Upcoming Multisport Events within 300 miles of Aurora, CO
Longmont, CO
Outdoor Divas Sprint Triathlon
Aug 18, 2024
Longmont Kids Only Triathlon
Aug 24, 2024
Longmont Try-a-Tri
Aug 24, 2024
Oktoberfest Sprint Triathlon
Sep 22, 2024
Aurora, CO
SheSprints
Sep 7, 2024
Lander, WY
Lander Triathlon
Jun 15, 2024
Steamboat Springs, CO
Stagecoach Gravel Triathlon
Aug 4, 2024
Parker, CO
Kids' TRY-athlon
Jul 13, 2024
Pueblo, CO
Ordinary Mortals Triathlon
May 18, 2025
Castle Rock, CO
Tri the Rock
Sep 8, 2024
Hot Springs, SD
Southern Hills Triathlon
Aug 31, 2024
Littleton, CO
HRCA Splash Mash Dash Kids Triathlon
Aug 3, 2024
Frisco, CO
Frisco Triathlon
Jul 12, 2024
Boulder, CO
Boulder Stroke & Stride Series
May 30, 2024
Jun 5, 2024
Jun 13, 2024
Jun 20, 2024
5 more
Colorado Triathlon
Jun 1, 2024
Ironman 70.3 Boulder
Jun 8, 2024
Boulder Sunrise Triathlon
Jun 23, 2024
Boulder Peak Triathlon
Jul 14, 2024
Tri Boulder
Jul 20, 2024
Rocky Mountain Tri Fest
Aug 11, 2024
Boulder Sunset Triathlon
Aug 24, 2024
Harvest Moon Long Course Triathlon
Sep 7, 2024
Pagosa Springs, CO
Pagosa Duathlon
Jul 6, 2024
Ridgway, CO
San Juan Trail Tri
Jun 15, 2024
Gunnison, CO
Gunni Hi Tri
Aug 24, 2024
Lakewood, CO
Littlefoot Triathlon
Sep 7, 2024
Montrose, CO
Black Canyon Triathlon
Sep 28, 2024
Commerce City, CO
Wild For Life Triathlon
Oct 13, 2024
North Platte, NE
Tri-Nebraska
Apr 27, 2024
Apr 26, 2024
Eagle, CO
LG Tri: Splash/Grind/Sprint
Jul 13, 2024
Custer, SD
Wildlife Loop Triathlon
Sep 7, 2024
Fort Collins, CO
XTERRA Lory Triathlon
Jun 15, 2024
Chama, NM
Chama Yak Attack
Aug 24, 2024
Steamboat Lake, CO
Steamboat Lake Triathlon
Jul 28, 2024
Antonito, CO
Sheep Creek Triathlon
Jul 6, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Tri-Nebraska
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Apr 26, 2024Friday
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youth triathlon
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North Platte, NE
236 miles point to pointLincoln County, NE
2. Tri-Nebraska
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Apr 27, 2024Saturday
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sprint triathlon
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North Platte, NE
236 miles point to pointLincoln County, NE
3. Valley Bottom Rio Trio
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May 25, 2024Saturday
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sprint dry triathlon
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Alamosa, CO
166 miles point to pointAlamosa County, CO
4. Boulder Stroke & Stride Series
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May 30, 2024Thursday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
5. Colorado Triathlon
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Jun 1, 2024Saturday
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olympic, sprint triathlon | olympic duathlon
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Boulder, CO
31 miles point to pointBoulder County, CO
6. Boulder Stroke & Stride Series
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Jun 5, 2024Wednesday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
7. Ironman 70.3 Boulder
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Jun 8, 2024Saturday
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half triathlon
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Boulder, CO
31 miles point to pointBoulder County, CO
8. Boulder Stroke & Stride Series
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Jun 13, 2024Thursday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
9. Lander Triathlon
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Jun 15, 2024Saturday
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sprint triathlon
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Lander, WY
298 miles point to pointFremont County, WY
10. San Juan Trail Tri
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Jun 15, 2024Saturday
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sprint dry triathlon
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Ridgway, CO
189 miles point to pointOuray County, CO
11. XTERRA Lory Triathlon
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Jun 15, 2024Saturday
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sprint triathlon
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Fort Collins, CO
61 miles point to pointLarimer County, CO
12. Boulder Stroke & Stride Series
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Jun 20, 2024Thursday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
13. Loveland Lake to Lake Triathlon
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Jun 22, 2024Saturday
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olympic, sprint triathlon | olympic, sprint duathlon
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Loveland, CO
48 miles point to pointLarimer County, CO
14. Boulder Sunrise Triathlon
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Jun 23, 2024Sunday
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olympic, sprint triathlon | sprint duathlon
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Boulder, CO
31 miles point to pointBoulder County, CO
15. Boulder Stroke & Stride Series
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Jun 27, 2024Thursday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
16. Pagosa Duathlon
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Jul 6, 2024Saturday
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olympic, sprint offroad duathlon | youth duathlon
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Pagosa Springs, CO
205 miles point to pointArchuleta County, CO
17. Sheep Creek Triathlon
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Jul 6, 2024Saturday
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3M triathlon
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Antonito, CO
193 miles point to pointConejos County, CO
18. Boulder Stroke & Stride Series
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Jul 11, 2024Thursday
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aquathon | 5K run
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Boulder, CO
31 miles point to pointBoulder County, CO
19. Frisco Triathlon
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Jul 12, 2024Friday
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sprint triathlon
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Frisco, CO
68 miles point to pointSummit County, CO
20. Kids' TRY-athlon
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Jul 13, 2024Saturday
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youth triathlon
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Parker, CO
15 miles point to pointDouglas County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.