Triathlons within 25 miles of Arvada, CO
Aurora, CO
SheSprints
Sep 7, 2024
Littleton, CO
HRCA Splash Mash Dash Kids Triathlon
Aug 3, 2024
Boulder, CO
Colorado Triathlon
Jun 1, 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
Ironman 70.3 Boulder
Jun 14, 2025
Greenwood Village, CO
Tri-Our-Village Youth Triathlon
Sep 8, 2024
Lakewood, CO
Littlefoot Triathlon
Sep 7, 2024
Commerce City, CO
Wild For Life Triathlon
Oct 13, 2024
Frederick, CO
Cerus DryTri
Mar 2, 2024
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Cerus DryTri
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Past DateMar 2, 2024Saturday
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other triathlon
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Frederick, CO
22 miles point to pointWeld County, CO
2. Colorado Triathlon
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Past DateJun 1, 2024Saturday
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olympic, sprint triathlon | olympic duathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
3. Boulder Sunrise Triathlon
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Past DateJun 23, 2024Sunday
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olympic, sprint triathlon | sprint duathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
4. Boulder Peak Triathlon
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Past DateJul 14, 2024Sunday
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olympic triathlon | olympic duathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
5. Tri Boulder
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Past DateJul 20, 2024Saturday
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half, olympic, sprint triathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
6. HRCA Splash Mash Dash Kids Triathlon
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Past DateAug 3, 2024Saturday
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youth triathlon
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Littleton, CO
13 miles point to pointArapahoe County, CO
7. Rocky Mountain Tri Fest
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Past DateAug 11, 2024Sunday
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sprint, supersprint triathlon | kids run
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Boulder, CO
18 miles point to pointBoulder County, CO
8. Outdoor Divas Sprint Triathlon
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Past DateAug 18, 2024Sunday
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sprint triathlon
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Women Only
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Longmont, CO
25 miles point to pointBoulder County, CO
9. Boulder Sunset Triathlon
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Past DateAug 24, 2024Saturday
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olympic, sprint triathlon | sprint duathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
10. Harvest Moon Long Course Triathlon
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Sep 7, 2024Saturday
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half triathlon | half duathlon
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Boulder, CO
18 miles point to pointBoulder County, CO
11. Littlefoot Triathlon
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Sep 7, 2024Saturday
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sprint triathlon
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Lakewood, CO
7 miles point to pointJefferson County, CO
12. SheSprints
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Sep 7, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
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Women Only
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Aurora, CO
14 miles point to pointArapahoe County, CO
13. Tri-Our-Village Youth Triathlon
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Sep 8, 2024Sunday
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youth triathlon
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Greenwood Village, CO
14 miles point to pointArapahoe County, CO
14. Oktoberfest Sprint Triathlon
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Sep 22, 2024Sunday
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sprint triathlon
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Longmont, CO
25 miles point to pointBoulder County, CO
15. Wild For Life Triathlon
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Oct 13, 2024Sunday
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sprint triathlon | sprint triathlon relay
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Commerce City, CO
8 miles point to pointAdams County, CO
16. Ironman 70.3 Boulder
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Jun 14, 2025Saturday
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half triathlon
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Boulder, CO
18 miles point to pointBoulder 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.