Multisport Events within 50 miles of Thornton, CO on Weekends
City Location
1. Barkin Dog Duathlon
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Past DateApr 22, 2023Saturday
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sprint, supersprint duathlon
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Denver, CO
9 miles point to pointDenver County, CO
2. Tri-Our-Village Youth Triathlon
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Past DateSep 10, 2023Sunday
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youth triathlon
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Greenwood Village, CO
17 miles point to pointArapahoe County, CO
3. Chilly Cheeks Duathlon
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Past DateFeb 24, 2024Saturday
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sprint duathlon
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Denver, CO
9 miles point to pointDenver County, CO
4. Cerus DryTri
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Past DateMar 2, 2024Saturday
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other triathlon
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Frederick, CO
16 miles point to pointWeld 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
19 miles point to pointBoulder County, CO
6. Ironman 70.3 Boulder
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Jun 8, 2024Saturday
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half triathlon
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Boulder, CO
19 miles point to pointBoulder County, CO
7. XTERRA Lory Triathlon
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Jun 15, 2024Saturday
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sprint triathlon
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Fort Collins, CO
50 miles point to pointLarimer County, CO
8. 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
37 miles point to pointLarimer County, CO
9. 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
19 miles point to pointBoulder County, CO
10. Kids' TRY-athlon
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Jul 13, 2024Saturday
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youth triathlon
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Parker, CO
27 miles point to pointDouglas County, CO
11. Boulder Peak Triathlon
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Jul 14, 2024Sunday
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olympic triathlon | olympic duathlon
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Boulder, CO
19 miles point to pointBoulder County, CO
12. Tri Boulder
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Jul 20, 2024Saturday
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half, olympic, sprint triathlon
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Boulder, CO
19 miles point to pointBoulder County, CO
13. HRCA Splash Mash Dash Kids Triathlon
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Aug 3, 2024Saturday
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youth triathlon
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Littleton, CO
18 miles point to pointArapahoe County, CO
14. Rocky Mountain Tri Fest
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Aug 11, 2024Sunday
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sprint, supersprint triathlon | kids run
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Boulder, CO
19 miles point to pointBoulder County, CO
15. Outdoor Divas Sprint Triathlon
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Aug 18, 2024Sunday
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sprint triathlon
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Women Only
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Longmont, CO
22 miles point to pointBoulder County, CO
16. Boulder Sunset Triathlon
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Aug 24, 2024Saturday
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olympic, sprint triathlon | sprint duathlon
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Boulder, CO
19 miles point to pointBoulder County, CO
17. Longmont Kids Only Triathlon
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Aug 24, 2024Saturday
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youth triathlon
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Longmont, CO
22 miles point to pointBoulder County, CO
18. Longmont Try-a-Tri
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Aug 24, 2024Saturday
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supersprint triathlon
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Longmont, CO
22 miles point to pointBoulder County, CO
19. 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
19 miles point to pointBoulder County, CO
20. Littlefoot Triathlon
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Sep 7, 2024Saturday
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sprint triathlon
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Lakewood, CO
13 miles point to pointJefferson 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.