{"id":47,"date":"2010-06-21T19:40:02","date_gmt":"2010-06-22T01:40:02","guid":{"rendered":"https:\/\/www.cyclingutah.com\/cms\/?page_id=47"},"modified":"2022-01-23T13:03:11","modified_gmt":"2022-01-23T20:03:11","slug":"utah-regional-triathlon-biathlon-adventure-and-multisport-calendar-nv-id-wy-az-co-mt","status":"publish","type":"page","link":"https:\/\/www.cyclingwest.com\/event-calendars\/utah-regional-triathlon-biathlon-adventure-and-multisport-calendar-nv-id-wy-az-co-mt\/","title":{"rendered":"Utah and Western US Triathlon, Biathlon, Adventure, and Multisport Calendar (UT, ID, MT, NV, AZ, CO, WY, NM)"},"content":{"rendered":"

2026 Utah and Western States (ID, WY, MT, NV, CO, AZ, CA, NM) Triathlon, Duathlon, and Multisport Event Calendar<\/h2>\n
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March 21, 2026<\/b> — Icebreaker Sprint Triathlon & 5K<\/span><\/a>, Tri Utah, American Fork<\/span>, UT<\/span>, <\/span><\/span>Kick-off the Utah Triathlon season at the American Fork Rec Center. The IceBreaker is for athletes of all abilities! Post race breakfast and pictures with the TriUtah Yeti<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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March 27, 2026<\/b> — Antelope Island Duathlon<\/span><\/a>, Syracuse<\/span>, UT<\/span>, <\/span><\/span>Run Bike Run on the causeway<\/span>, Joe Coles, 801-335-4940, joe@onhillevents.com, legacyduathlon.com<\/a>, onhillevents.com<\/a><\/font><\/p>\n<\/div>\n

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March 28, 2026<\/b> — Ironman 70.3 Oceanside<\/span><\/a>, Oceanside<\/span>, CA<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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April 11, 2026<\/b> — St. George Triathlon<\/span><\/a>, St. George<\/span>, UT<\/span>, <\/span><\/span>Beginner, Sprint, and Tuff Kids races, starting between 9 am and 2 pm. Indoor swim, outdoor route for run and bike legs. Cap of 300 each category.<\/span>, Aaron Metler, 435-627-4054, aaron.metler@sgcity.org, sgcity.org\/sportsandrecreation\/races<\/a><\/font><\/p>\n<\/div>\n

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April 18, 2026<\/b> — Leadman Ski Bike Run<\/span><\/a>, Kellogg<\/span>, ID<\/span>, <\/span><\/span>Competitors run about 200 ft to click into their gear for an approximate 1 mile ski\/board to the mountain bike transition point. After the 7 to 11 mile bike ride the racers take off for a 4 to 5 mile run to the finish line at Gondola Village at Silver Mountain Resort.<\/span>, Kellogg Rotary Club, 208-783-1524, , Sliver Mountain , gusc@silvermt.com, silvermt.com\/upcoming-events\/details\/leadman_<\/a><\/font><\/p>\n<\/div>\n

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April 25, 2026<\/b> — RAGE Triathlon<\/span><\/a>, Boulder City<\/span>, NV<\/span>, <\/span><\/span>Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. The season starts with this triathlete-favorite race, only minutes from the world-famous Las Vegas Strip, Hoover Dam, and much more<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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April 25, 2026<\/b> — Nevada Senior Games Triathlon<\/span><\/a>, Las Vegas<\/span>, NV<\/span>, <\/span><\/span>Sprint race, Boulder Beach at Lake Mead National Recreation Area, just outside Boulder City, Part of Rage Triathlon’s series<\/span>, Bonnie Parrish-Kell, 702-373-5293 , bparrishkell@slowpokedivas.com, NevadaSeniorGames.com<\/a><\/font><\/p>\n<\/div>\n

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May 9, 2026<\/b> — South Davis Splash N Sprint Triathlon<\/span><\/a>, South Davis Racing Series, Bountiful<\/span>, UT<\/span>, <\/span><\/span>Sprint starts at 7:45, Swim 350 yds; Bike 12.02 mi; Run 5k, relay: Split the Sprint between 2-3 racers, Novice: Swim 150 yds; Bike 2.4 mi; Run 1.5 mi, Be at the start before 8:45am Location: South Davis Recreation Center; 550 N 200 W<\/span>, Race Director , 801-298-6220, info@southdavisrecreation.com, southdavisrecreation.com<\/a>, southdavisraces.com<\/a><\/font><\/p>\n<\/div>\n

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May 9, 2026<\/b> — Range 2 River Relay<\/span><\/a>, Salt Lake City<\/span>, UT<\/span>, <\/span><\/span>Active transportation team race to explore the Salt Lake Valley’s waterways from pristine headwaters to buried creeks and channelized cannel to meandering river. Competitors will bike, boat, and run from the Wasatch Mountains to the Jordan River, showcasing opportunities to connect communities and ecosystems between the two; Three Creeks Confluence Park, 950 West 1300 South Street<\/span>, Ronnie Passetto, ronnie@sevencanyonstrust.org, Seven Canyons Trust , info@sevencanyonstrust.org, sevencanyonstrust.org\/events\/relay<\/a><\/font><\/p>\n<\/div>\n

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May 16, 2026<\/b> — Sand Hollow Triathlon<\/span><\/a>, Hurricane<\/span>, UT<\/span>, <\/span><\/span>Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. Bike along scenic sand dunes, and run around a gorgeous, reflective lake<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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May 16, 2026<\/b> — Woman of Steel Triathlon & 5K<\/span><\/a>, TriUtah, American Fork<\/span>, UT<\/span>, <\/span><\/span>Utah’s first and most popular all-womens triathlon located in American Fork, Utah. Join us as we celebrate the strong women we love with a great venue. New this year is the 5k and we’re feeding you breakfast<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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May 24, 2026<\/b> — Ironman Victoria 70.3<\/span><\/a>, Victoria<\/span>, BC<\/span>, <\/span><\/span>1.2 mile swim, 56 mile bike, 13.1 mile run.<\/span>, Ironman , boulder70.3@ironman.com, ironmanboise.com<\/a><\/font><\/p>\n<\/div>\n

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May 30, 2026<\/b> — Ironman 70.3 Hawaii<\/span><\/a>, Kohala Coast<\/span>, HI<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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May 31, 2026<\/b> — Harvest Moon Triathlon<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Long Course, Olympic, Duathlon, Aquabike, & Relays. Celebrating its 26th year at the beautiful Boulder Reservoir for beginners and veterans alike<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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June 6, 2026<\/b> — Colorado Triathlon<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Sprint and Olympic distances, at Boulder Reservoir<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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June 6, 2026<\/b> — Treasure Valley Triathlon<\/span><\/a>, Boise<\/span>, ID<\/span>, <\/span><\/span>The Treasure Valley Tri is the largest adaptive triathlon in the western United States! This crit-style race offers a thrilling experience, with the swim taking place in Quinn’s Pond, a scenic bike ride through Garden City, and a run along the greenbelt at Ester Simplot Park. This triathlon is open to participants of all abilities (para-tri friendly!) and includes a Youth Splash and Dash for the kiddos to join the fun<\/span>, YMCA , communications@ymcatvidaho.org, ymcatvidaho.org<\/a>, trisignup.com\/Race\/ID\/Boise\/TreasureValleyTriathlon<\/a><\/font><\/p>\n<\/div>\n

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June 13, 2026<\/b> — Ironman 70.3 Boulder<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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June 13, 2026<\/b> — Blackfoot Kicker Triathlon<\/span><\/a>, TRI Peaks Events, Jensen Grove<\/span>, ID<\/span>, <\/span><\/span>Sprint, Olympic triathlon<\/span>, Mike Taylor, 208-201-6269, TriPeaksEpicEvents@gmail.com, Brian Magleby, 208-520-9400, TriPeaksEpicEvents@gmail.com, tripeaksevents.com<\/a><\/font><\/p>\n<\/div>\n

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June 20, 2026<\/b> — Jordanelle Triathlon<\/span><\/a>, TriUtah Points Series, Park City<\/span>, UT<\/span>, <\/span><\/span>22nd annual, Enjoy everything from the wildlife and boardwalks on the river bottoms in Rock Cliff Recreation Area at Jordanelle to the local country backdrop of the towns of Francis and Woodland.<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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June 20, 2026<\/b> — Lory Offroad Triathlon<\/span><\/a>, XTERRA America Tour, Bellvue<\/span>, CO<\/span>, <\/span><\/span>1\/2 mile swim in the clear waters of Horsetooth Reservoir (Eltuk Bay), then a 2-Lap (beginner friendly) 12.2 mile single-track bike over rolling terrain, and across valley bridges at Lory State Park. Finish things off with a fun and challenging 4.8 mile (8k) run through the clouds on single-track trails!<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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June 20, 2026<\/b> — Rail-to-Trail Duathlon<\/span><\/a>, Shonto<\/span>, AZ<\/span>, <\/span><\/span>Tom Riggenbach, 928-429-0345, chuskaman@yahoo.com, navajoyes.org<\/a><\/font><\/p>\n<\/div>\n

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June 21, 2026<\/b> — Ironman 70.3 Coeur D’Alene<\/span><\/a>, Coeur D’Alene<\/span>, ID<\/span>, <\/span><\/span>Begins with a 1.2 mile swim in Lake Coeur d’Alene.A 56-mile winding bike course follows with the run loop along the shores of the lake to finish.<\/span>, 303-444-4316, cda70.3@ironman.com, ironman.com\/im703-coeur-dalene<\/a><\/font><\/p>\n<\/div>\n

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June 27, 2026<\/b> — Loveland Lake to Lake Triathlon<\/span><\/a>, Loveland<\/span>, CO<\/span>, <\/span><\/span>Olympic, Sprint, and Aquabike<\/span>, Sara , L2LVolunteerCoordinator@gmail.com, lovelandlaketolake.com<\/a><\/font><\/p>\n<\/div>\n

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June 28, 2026<\/b> — Boulder Sunrise Triathlon<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. Kick off your summer in the triathlon capital of the country! You’ll be surrounded by amazing views at the foot of the Flatirons<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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July 11, 2026<\/b> — Echo Triathlon<\/span><\/a>, TriUtah Points Series, Coalville<\/span>, UT<\/span>, <\/span><\/span>20th Annual. Warm July temperatures, a scenic ride in Utah’s unique Echo Canyon, and a run on the Historic Rail Trail makes for the perfect event for both seasoned athletes and beginners. 600 rider cap.<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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July 11, 2026<\/b> — Logan Tri<\/span><\/a>, Logan<\/span>, UT<\/span>, <\/span><\/span>Sprint and Olympic<\/span>, Joe Coles, 801-335-4940, joe@onhillevents.com, onhillevents.com<\/a><\/font><\/p>\n<\/div>\n

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July 11, 2026<\/b> — Rigby Lake Rumble Triathlon<\/span><\/a>, TRI Peaks Events, Rigby<\/span>, ID<\/span>, <\/span><\/span>Held at Jefferson County Lake in Rigby. Sprint, Olympic, and triathlon This race is the second in a 3 race series happening in Eastern Idaho<\/span>, Mike Taylor, 208-201-6269, TriPeaksEpicEvents@gmail.com, Brian Magleby, 208-520-9400, TriPeaksEpicEvents@gmail.com, tripeaksevents.com<\/a><\/font><\/p>\n<\/div>\n

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July 12, 2026<\/b> — Boulder Peak Triathlon<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Sprint and Olympic distances, at Boulder Reservoir, Triathlon, Duathlon, Aquabike<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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July 12, 2026<\/b> — Ironman 70.3 Ruidoso<\/span><\/a>, Ruidoso<\/span>, NM<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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July 18, 2026<\/b> — Tri Boulder<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Long Course, Olympic, Sprint, Duathlon, Aquabike, & Relays. One of the most popular summer triathlons in Colorado<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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July 19, 2026<\/b> — Ironman 70.3 Salem<\/span><\/a>, Salem<\/span>, OR<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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July 25, 2026<\/b> — Ironman Boise 70.3<\/span><\/a>, Boise<\/span>, ID<\/span>, <\/span><\/span>1.2 mile swim, 56 mile bike, 13.1 mile run.<\/span>, Ironman , boulder70.3@ironman.com, ironmanboise.com<\/a><\/font><\/p>\n<\/div>\n

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July 25, 2026<\/b> — Burley Idaho Lions Spudman Triathlon<\/span><\/a>, Burley<\/span>, ID<\/span>, <\/span><\/span>Starts at 7 am with the world’s fastest 1.5K swim (current-aided) then a 40K Bike and 10K run.<\/span>, Cade Richman, info@spudman.org, spudman.org<\/a><\/font><\/p>\n<\/div>\n

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July 25-26, 2026<\/b> — Donner Lake Triathlon<\/span><\/a>, Truckee<\/span>, CA<\/span>, <\/span><\/span>Half Triathlon, 70.3, Olympic Triathlon, Sprint Triathlon, Kids Triathlon, Aquabike, Aquathlon Duathlon<\/span>, Todd Jackson, 530-546-1019, support@bigblueadventure.com, bigblueadventure.com<\/a>, donnerlaketri.com<\/a><\/font><\/p>\n<\/div>\n

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July 26, 2026<\/b> — Steamboat Lake Triathlon<\/span><\/a>, Steamboat Lake<\/span>, CO<\/span>, <\/span><\/span>Sprint Distance Triathlon, Aquabike,?& Stand-Up Paddle-Board Options at Steamboat Lake<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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August 8, 2026<\/b> — East Canyon Triathlon<\/span><\/a>, TriUtah Points Series, Morgan City<\/span>, UT<\/span>, <\/span><\/span>10th Annual. This race boasts stunning scenery, a fast, technical bike course, and hometown hospitality like no other; with both Sprint and Olympic distance races to choose from. 2-transition point-to-point race, Begins at the beautiful East Canyon Reservoir. ?The Sprint bike is downhill and fast (please stay safe and in control at all times.) The Olympic bike course has two short but challenging hills followed by a fast descent into Morgan City. Both distances offer a cool, scenic run along the Weber River and local neighborhoods.<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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August 9, 2026<\/b> — Rocky Mountain Tri Fest<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Gravel Sprint & Super Sprint, Kids Tri, Aquabike, & Relays. A day for whole family to swim, bike, and run<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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August 15, 2026<\/b> — Great Snake River Triathlon<\/span><\/a>, TRI Peaks Events, Idaho Falls<\/span>, ID<\/span>, <\/span><\/span>Held at Snake River Landing in downtown Idaho Falls. This triathlon will include BOTH Sprint & Olympic distances. This race will be the final race in Eastern Idaho?the third in the TRIFECTA SERIES produced by Tri Peaks Epic Events.<\/span>, Mike Taylor, 208-201-6269, TriPeaksEpicEvents@gmail.com, Brian Magleby, 208-520-9400, TriPeaksEpicEvents@gmail.com, tripeaksevents.com<\/a><\/font><\/p>\n<\/div>\n

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August 16, 2026<\/b> — COEUR Outdoor Divas Triathlon<\/span><\/a>, Longmont<\/span>, CO<\/span>, <\/span><\/span>Union Reservoir, Sprint, women only triathlon<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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August 28-30, 2026<\/b> — Lake Tahoe Triathlon<\/span><\/a>, Tahoma<\/span>, CA<\/span>, <\/span><\/span>Offers a truly beautiful and challenging experience.?Half Triathlon, 70.3, Olympic Triathlon, Sprint Triathlon, Duathlon, Aquabike<\/span>, Todd Jackson, 530-546-1019, support@bigblueadventure.com, bigblueadventure.com<\/a><\/font><\/p>\n<\/div>\n

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August 29, 2026<\/b> — Boulder Sunset Triathlon<\/span><\/a>, Boulder<\/span>, CO<\/span>, <\/span><\/span>Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. A celebration of summer and a beginner’s favorite all at recently upgraded venue<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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September 7, 2026<\/b> — Murray Youth and Family Triathlon<\/span><\/a>, Murray<\/span>, UT<\/span>, <\/span><\/span>A youth and novice triathlon for ages 5-85. Distances follow USAT recommendations for each age group. Novice adults compete at the same distance as 11+ age groups. Please see Murray City Recreation, call 801-264-2614<\/span>, Jo Garuccio, 801-557-6844, jo@agegroupsports.com, mcreg.com<\/a>, murray.utah.gov<\/a><\/font><\/p>\n<\/div>\n

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September 7, 2026<\/b> — South Davis Labor Day Triathlon<\/span><\/a>, South Davis Racing Series, Bountiful<\/span>, UT<\/span>, <\/span><\/span>Now a virtual race! Start at 8:00 am, Swim 350 yds; Bike 12.02 mi; Run 5k, relay: Split the Sprint between 2-3 racers, Novice: Swim 150 yds; Bike 2.5 mi; Run 1.5 mi Novices start at: 8:45am Location: South Davis Recreation Center; 550 N 200 W<\/span>, Race Director , 801-298-6220, info@southdavisrecreation.com, southdavisrecreation.com<\/a>, southdavisraces.com<\/a><\/font><\/p>\n<\/div>\n

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September 12, 2026<\/b> — Littlefoot Triathlon<\/span><\/a>, Lakewood<\/span>, CO<\/span>, <\/span><\/span>Enjoy a fun late season tri at beautiful Bear Creek Lake Park in a land before time. Set at the base of the foothills, the Triathlon starts off with a 750 meter swim in Big Soda Lake, with water temps expected to be approximately 70 degrees. Next, a rolling 15K bike ride on smooth paved roads that covers nearly the entire park, offering great views throughout! Finish it up with a scenic 5K run on a bike path that winds through the park<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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September 19, 2026<\/b> — Brineman Triathlon<\/span><\/a>, TriUtah Points Series, Syracuse<\/span>, UT<\/span>, <\/span><\/span>6th annual. This event not only boasts a spectator friendly swim, a bike course you’ve only dreamt of and a fast\/ flat run, but this year it’s also the home of the first ever Olympic Course Utah State Triathlon Championship. Sprint, Olympic, and Long Courses<\/span>, Dan Aamodt, 385-228-3454?, race@triutah.com, triutah.com<\/a><\/font><\/p>\n<\/div>\n

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September 19, 2026<\/b> — Bear Lake Brawl Triathlon<\/span><\/a>, St. Charles<\/span>, ID<\/span>, <\/span><\/span>Bluest water in Utah and Idaho. This is often called the Caribbean of the rockies. The course will go around the lake again for the Half and Full. This course is primarily flat with rolling hills.<\/span>, Joe Coles, 801-335-4940, joe@onhillevents.com, bearlakebrawl.com<\/a>, onhillevents.com<\/a><\/font><\/p>\n<\/div>\n

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September 19, 2026<\/b> — Rexburg Rush Triathlon<\/span><\/a>, TRI Peaks Events, Rexburg<\/span>, ID<\/span>, <\/span><\/span>Held at Wakeside Lake in Rexburg. This triathlon will include BOTH Sprint & Olympic distances. This race is a first in a 3 race series happening in Eastern Idaho<\/span>, Mike Taylor, 208-201-6269, TriPeaksEpicEvents@gmail.com, Brian Magleby, 208-520-9400, TriPeaksEpicEvents@gmail.com, tripeaksevents.com<\/a><\/font><\/p>\n<\/div>\n

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September 20, 2026<\/b> — Oktoberfest Triathlon<\/span><\/a>, Longmont<\/span>, CO<\/span>, <\/span><\/span>Union Reservoir, Sprint<\/span>, Lance Panigutti, 303-408-1195, lance@withoutlimits.com, withoutlimits.co<\/a><\/font><\/p>\n<\/div>\n

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September 20, 2026<\/b> — Ironman 70.3 Washington Tri-Cities<\/span><\/a>, Richland<\/span>, WA<\/span>, <\/span><\/span>70.3 mile course<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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September 26, 2026<\/b> — Kokopelli Triathlon<\/span><\/a>, Hurricane<\/span>, UT<\/span>, <\/span><\/span>Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. A family-friendly event at Sand Hollow Reservoir<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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September 26-27, 2026<\/b> — Desert’s Edge Triathlon Series – Dirt Tri & Road Tri<\/span><\/a>, Fruita<\/span>, CO<\/span>, <\/span><\/span>Sprint, Olympic, and Off-Road category options<\/span>, Grand Junction Sports Commission , 970-639-1387, info@grandjunctionsports.org, grandjunctionsports.org\/desertsedge<\/a><\/font><\/p>\n<\/div>\n

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October 2-4, 2026<\/b> — Northern Utah Trailfest<\/span><\/a>, Ogden<\/span>, UT<\/span>, <\/span><\/span>6 hour duathlon during the Northern Utah Trailfest at North Fork Park. Fall weekend camping, festival, music, and competition to complete the most course laps.<\/span>, Trails Foundation of Northern Utah , 801-393-2304, tfnu@tfnu.org, Isabelle Geddes, 801-399-1773, admin@goalfoundation.com, northernutahtrailfest.com<\/a><\/font><\/p>\n<\/div>\n

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October 3, 2026<\/b> — Idaho High Mountain Triathlon<\/span><\/a>, Yellow Pine<\/span>, ID<\/span>, <\/span><\/span>includes a Triathlon for able-bodied athletes; an Adaptive Triathlon; a Triathlon Relay; an Adaptive Triathlon Relay; and a Mixed Adaptive Relay (where at least one team member is able-bodied)<\/span>, IHM , ihm.triathlon@gmail.com, trisignup.com\/Race\/ID\/YellowPine\/IdahoHighMountainTriathlon<\/a><\/font><\/p>\n<\/div>\n

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October 10, 2026<\/b> — Huntsman World Senior Games Triathlon<\/span><\/a>, St. George<\/span>, UT<\/span>, <\/span><\/span>Triathlon. Must be 50 years or older. 450 Meter Outdoor Swim, 20K Bike, 5K Run. It’s the best little triathlon in the world.<\/span>, Jason Ranoa, 800-562-1268, 435-674-0550, hello@seniorgames.net, seniorgames.net<\/a><\/font><\/p>\n<\/div>\n

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October 10, 2026<\/b> — Las Vegas Triathlon<\/span><\/a>, Boulder City<\/span>, NV<\/span>, <\/span><\/span>Long Course, Olympic, Sprint, Duathlon, Aquabike, Relays, 10K & 5K. The one and only Long Course event at beautiful Lake Mead and USAT Nevada State Championships for Age Group, High School and Clubs<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n

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October 10, 2026<\/b> — Ironman World Championship<\/span><\/a>, Kailua-Kona<\/span>, HI<\/span>, <\/span><\/span>140.6 miles<\/span>, Ironman , boulder70.3@ironman.com, ironman.com<\/a><\/font><\/p>\n<\/div>\n

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October 24, 2026<\/b> — Southern Utah Triathlon<\/span><\/a>, Hurricane<\/span>, UT<\/span>, <\/span><\/span>Sprint and Olympic. Held at Quail Creek Reservoir, Temps are ideal for triathlons with water temps in the high 60’s to low 70’s and air temps in the 70’s. This venue is truly beautiful with mesas and buttes all around. Enjoy the red rock landscape of Southern Utah.<\/span>, Joe Coles, 801-335-4940, joe@onhillevents.com, southernutahtriathlon.com<\/a>, onhillevents.com<\/a><\/font><\/p>\n<\/div>\n

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October 31, 2026<\/b> — Pumpkinman Triathlon<\/span><\/a>, Boulder City<\/span>, NV<\/span>, <\/span><\/span>Olympic, Sprint, Aquabike, Relays, 10K & 5K. This ever-popular one-of-a-kind point-to-point race will test your mettle! Starts at Lake Mead and finishes in Boulder City<\/span>, Travis Campbell, info@bbscendurance.com, bbscendurance.com<\/a><\/font><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

2026 Utah and Western States (ID, WY, MT, NV, CO, AZ, CA, NM) Triathlon, Duathlon, and Multisport Event Calendar March 21, 2026 — Icebreaker Sprint Triathlon & 5K, Tri Utah, American Fork, UT, Kick-off the Utah Triathlon season at the American Fork Rec Center. The IceBreaker is for athletes of all abilities! Post race breakfast […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":35,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"tdm_status":"disabled","tdm_grid_status":"","footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-47","page","type-page","status-publish"],"yoast_head":"\nUtah and Western US Triathlon, Biathlon, Adventure, and Multisport Calendar (UT, ID, MT, NV, AZ, CO, WY, NM) - Cycling West - Cycling Utah<\/title>\n<meta name=\"description\" content=\"Calendar of events for Utah, Idaho, Montana, Nevada, Arizona, Colorado, and Wyoming triathlon, tri, biathlon, multi-sport, and adventure racing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cyclingwest.com\/event-calendars\/utah-regional-triathlon-biathlon-adventure-and-multisport-calendar-nv-id-wy-az-co-mt\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Utah and Western US Triathlon, Biathlon, Adventure, and Multisport Calendar (UT, ID, MT, NV, AZ, CO, WY, NM) - 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