Upcoming Duathlons in the West
City Location
Featured Listing
1. Cal Tri Ventura
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May 5, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
More Information
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Ventura, CA
Ventura County, CA
Featured Listing
2. Cal Tri Castaic Lake
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Jun 15, 2024Saturday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon | youth duathlon | youth aquathon
More Information
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Castaic, CA
Los Angeles County, CA
21. Pacific Crest Endurance Sports Festival
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Jun 16, 2024Sunday
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halfiron, olympic, sprint triathlon | halfiron, olympic, sprint triathlon relay | halfiron, olympic, sprint duathlon | halfiron, olympic, sprint duathlon relay
Virtual OptionMore Information
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Bend, OR
Deschutes County, OR
22. Spring Duathlon Series
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Jun 18, 2024Tuesday
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supersprint duathlon | youth duathlon
Virtual OptionMore Information
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Anchorage, AK
Anchorage County, AK
23. 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
Larimer County, CO
24. 406 Run Paddle Run
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Jun 23, 2024Sunday
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sprint duathlon | aquathon | 5K run
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Billings, MT
Yellowstone County, MT
25. Big Sky State Games Run Paddle Run
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Jun 23, 2024Sunday
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other duathlon
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Billings, MT
Yellowstone County, MT
26. Boulder Sunrise Triathlon
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Jun 23, 2024Sunday
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olympic, sprint triathlon | sprint duathlon
More Information
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Boulder, CO
Boulder County, CO
27. Huntington Lake China Peak Triathlon
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Jun 23, 2024Sunday
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olympic, sprint triathlon | olympic, sprint duathlon | 10K, 5K run
Virtual OptionMore Information
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Lakeshore, CA
Fresno County, CA
28. Pagosa Duathlon
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Jul 6, 2024Saturday
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olympic, sprint offroad duathlon | youth duathlon
More Information
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Pagosa Springs, CO
Archuleta County, CO
29. Helena Outdoor Triathlon
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Jul 7, 2024Sunday
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olympic, sprint, supersprint triathlon | olympic, sprint triathlon relay | sprint duathlon | 5K run | youth triathlon
Virtual OptionMore Information
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Helena, MT
Lewis and Clark County, MT
30. Madison Duathlon
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Jul 7, 2024Sunday
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olympic duathlon
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Ennis, MT
Madison County, MT
31. Hagg Lake Triathlon and Trail Festival
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Jul 13, 2024Saturday
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olympic, sprint triathlon | olympic, sprint duathlon
More Information
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Gaston, OR
Washington County, OR
32. Boulder Peak Triathlon
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Jul 14, 2024Sunday
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olympic triathlon | olympic duathlon
More Information
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Boulder, CO
Boulder County, CO
33. Hagg Lake Triathlon and Trail Festival
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Jul 14, 2024Sunday
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sprint offroad triathlon | sprint offroad duathlon | 13.1M, 5K trail run
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Gaston, OR
Washington County, OR
34. TRI for FUN Triathlon #2
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Jul 14, 2024Sunday
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sprint, supersprint triathlon | sprint, supersprint duathlon
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Herald, CA
Sacramento County, CA
35. Crescent City Triathlon
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Jul 28, 2024Sunday
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sprint triathlon | sprint duathlon | youth triathlon
More Information
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Crescent City, CA
Del Norte County, CA
36. Donner Lake Triathlon
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Jul 28, 2024Sunday
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halfiron, olympic triathlon | olympic duathlon | olympic aquathon
More Information
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Truckee, CA
Nevada County, CA
37. Goleta Beach Triathlon
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Jul 28, 2024Sunday
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olympic, sprint triathlon | sprint duathlon
More Information
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Goleta, CA
Santa Barbara County, CA
38. Solana Beach Triathlon & Duathlon
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Jul 28, 2024Sunday
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sprint triathlon | sprint duathlon
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Solana Beach, CA
San Diego County, CA
39. Seeley Lake Challenge Duathlon/Triathlon
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Aug 3, 2024Saturday
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sprint triathlon | sprint duathlon | youth triathlon
More Information
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Seeley Lake, MT
Missoula County, MT
40. TriathaMom
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Aug 3, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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Riverton, UT
Salt Lake County, UT
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.