Duathlons in the West on Sundays
Newport Beach, CA
Cal Tri Newport Dunes
Nov 3, 2024
Enumclaw, WA
Mount Rainier Duathlon
May 5, 2024
Mount Shasta, CA
Mount Shasta Tinman Triathlon
Sep 1, 2024
Chula Vista, CA
CVC San Diego Triathlon
Aug 18, 2024
Anchorage, AK
Nic's Race
Sep 29, 2024
Solana Beach, CA
Solana Beach Triathlon & Duathlon
Jul 28, 2024
Fresno, CA
Hensley Off Road Race
Feb 4, 2024
Incline Village, NV
Xterra Lake Tahoe Off-Road Triathlon
Sep 15, 2024
Aptos, CA
Sandman Triathlon
Aug 27, 2023
Vancouver, WA
Girlfriends Triathlon
Aug 11, 2024
Spring Classic Duathlon & Half Marathon
Apr 20, 2025
Folsom, CA
Cal Tri Folsom
Sep 8, 2024
Los Angeles, CA
Cal Tri LA
Oct 20, 2024
Loveland, CO
Last Call Triathlon
Sep 29, 2024
Tahoe City, CA
Lake Tahoe Triathlon
Aug 24, 2024
Aug 25, 2024
Santa Cruz, CA
Tri Santa Cruz
Aug 11, 2024
Ventura, CA
Cal Tri Ventura
May 5, 2024
Truckee, CA
Donner Lake Triathlon
Jul 28, 2024
Jul 27, 2024
San Diego, CA
Spring Sprint Triathlon Festival
May 5, 2024
Mission Bay Triathlon
Oct 13, 2024
Lake Hodges Off-Road Challenge Duathlon
Oct 20, 2024
Helena, MT
Helena Outdoor Triathlon
Jul 7, 2024
Goleta, CA
Goleta Beach Triathlon
Jul 28, 2024
Ennis, MT
Madison Duathlon
Jul 7, 2024
Herald, CA
TRI for FUN Triathlon #1
Jun 9, 2024
TRI for FUN Triathlon #2
Jul 14, 2024
TRI for FUN Triathlon #3
Aug 11, 2024
Ocean Shores, WA
Ocean Shores Duathlon USAT
Jun 9, 2024
Ocean Shores Triathlon
Aug 4, 2024
Crescent City, CA
Crescent City Triathlon
Jul 28, 2024
Sweet Home, OR
Best in the West Triathlon Festival
Jun 8, 2024
Jun 9, 2024
San Dimas, CA
LA Tri Series #1
Apr 7, 2024
LA Tri Series #2
Oct 6, 2024
LA Tri Series #3
Nov 24, 2024
Laguna Beach, CA
Pacific Coast Triathlon
Sep 15, 2024
Mission Viejo, CA
Orange County Triathlon
Apr 28, 2024
Perris, CA
Cal Tri Lake Perris
Apr 21, 2024
Post Falls, ID
Post Falls Sprint Triathlon
Aug 4, 2024
Lakeshore, CA
Huntington Lake China Peak Triathlon
Jun 23, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
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
1. Sandman Triathlon
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Past DateAug 27, 2023Sunday
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sprint triathlon | sprint duathlon
More Information
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Aptos, CA
Santa Cruz County, CA
2. Hensley Off Road Race
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Past DateFeb 4, 2024Sunday
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olympic duathlon | 10K trail run
More Information
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Fresno, CA
Fresno County, CA
3. LA Tri Series #1
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Past DateApr 7, 2024Sunday
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olympic, sprint triathlon | olympic, sprint duathlon | 5K run
More Information
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San Dimas, CA
Los Angeles County, CA
4. Cal Tri Lake Perris
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Past DateApr 21, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon
More Information
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Perris, CA
Riverside County, CA
5. Orange County Triathlon
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Past DateApr 28, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic duathlon | 5K run | youth aquathon
More Information
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Mission Viejo, CA
Orange County, CA
6. 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
7. Mount Rainier Duathlon
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May 5, 2024Sunday
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olympic, sprint duathlon | olympic, sprint duathlon relay
More Information
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Enumclaw, WA
King County, WA
8. Spring Sprint Triathlon Festival
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May 5, 2024Sunday
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olympic, sprint triathlon | sprint duathlon | sprint aquathon
More Information
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San Diego, CA
San Diego County, CA
9. Best in the West Triathlon Festival
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Jun 9, 2024Sunday
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sprint, supersprint triathlon | sprint, supersprint dry triathlon | sprint duathlon | 5K run
More Information
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Sweet Home, OR
Linn County, OR
10. Ocean Shores Duathlon USAT
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Jun 9, 2024Sunday
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duathlon
More Information
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Ocean Shores, WA
Grays Harbor County, WA
11. TRI for FUN Triathlon #1
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Jun 9, 2024Sunday
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sprint, supersprint triathlon | sprint, supersprint duathlon
More Information
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Herald, CA
Sacramento County, CA
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. Madison Duathlon
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Jul 7, 2024Sunday
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olympic duathlon
More Information
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Ennis, MT
Madison County, MT
19. 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
20. 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
More Information
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Gaston, OR
Washington County, OR
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.