Duathlons in California
Santa Barbara, CA
Santa Barbara Triathlon
Aug 24, 2024
Newport Beach, CA
Cal Tri Newport Dunes
Nov 3, 2024
San Rafael, CA
Marin County Triathlon
Oct 26, 2024
Mount Shasta, CA
Mount Shasta Tinman Triathlon
Sep 1, 2024
Chula Vista, CA
CVC San Diego Triathlon
Aug 18, 2024
Solana Beach, CA
Solana Beach Triathlon & Duathlon
Jul 28, 2024
Capitola, CA
Mermaid Triathlon & Duathlon Capitola
Oct 5, 2024
Granite Bay, CA
New Year's Duathlon & 5K
Jan 6, 2024
Dirty Duathlon
Jan 27, 2024
Happy Kids Duathlon - #1
Jan 27, 2024
Double Duathlon
Feb 10, 2024
Happy Kids Duathlon - #2
Feb 10, 2024
Happy Kids Duathlon - #3
Feb 24, 2024
Happy Kids Duathlon - #4
Mar 9, 2024
Happy Kids Duathlon #5
Mar 23, 2024
Ice Breaker Triathlon
Apr 13, 2024
San Jose, CA
TriAVAC
Mar 23, 2024
Aptos, CA
Sandman Triathlon
Aug 27, 2023
Folsom, CA
Cal Tri Folsom
Sep 8, 2024
Los Angeles, CA
Cal Tri LA
Oct 20, 2024
Tahoe City, CA
Lake Tahoe Triathlon
Aug 24, 2024
Aug 25, 2024
Santa Cruz, CA
Tri Santa Cruz
Aug 11, 2024
Pasadena, CA
Pasadena Triathlon
Mar 8, 2025
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
Goleta, CA
Goleta Beach Triathlon
Jul 28, 2024
Castaic, CA
Cal Tri Castaic Lake
Jun 15, 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
Crescent City, CA
Crescent City Triathlon
Jul 28, 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
Orland, CA
Black Butte Triathlon
Jun 15, 2024
Lakeshore, CA
Huntington Lake China Peak Triathlon
Jun 23, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
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
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. Catalina Island Triathlon & Duathlon
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Past DateOct 28, 2023Saturday
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sprint triathlon | sprint duathlon
More Information
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Avalon, CA
Los Angeles County, CA
3. New Year's Duathlon & 5K
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Past DateJan 6, 2024Saturday
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sprint duathlon | 5K run
More Information
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Granite Bay, CA
Placer County, CA
4. Dirty Duathlon
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Past DateJan 27, 2024Saturday
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sprint duathlon
More Information
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Granite Bay, CA
Placer County, CA
5. Happy Kids Duathlon - #1
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Past DateJan 27, 2024Saturday
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youth duathlon
More Information
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Granite Bay, CA
Placer County, CA
6. Hensley Off Road Race
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Past DateFeb 4, 2024Sunday
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olympic duathlon | 10K trail run
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Fresno, CA
Fresno County, CA
7. Double Duathlon
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Past DateFeb 10, 2024Saturday
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sprint duathlon
More Information
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Granite Bay, CA
Placer County, CA
8. Happy Kids Duathlon - #2
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Past DateFeb 10, 2024Saturday
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youth duathlon
More Information
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Granite Bay, CA
Placer County, CA
9. Happy Kids Duathlon - #3
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Past DateFeb 24, 2024Saturday
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youth duathlon
More Information
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Granite Bay, CA
Placer County, CA
10. Happy Kids Duathlon - #4
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Past DateMar 9, 2024Saturday
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youth duathlon
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Granite Bay, CA
Placer County, CA
11. Happy Kids Duathlon #5
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Past DateMar 23, 2024Saturday
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youth duathlon
More Information
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Granite Bay, CA
Placer County, CA
12. Spring Fling Duathlon
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Past DateMar 23, 2024Saturday
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sprint duathlon | sprint duathlon relay | 5K run
Virtual OptionMore Information
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Fresno, CA
Fresno County, CA
13. TriAVAC
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Past DateMar 23, 2024Saturday
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supersprint triathlon | supersprint triathlon relay | youth triathlon | youth duathlon | youth aquathon
More Information
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San Jose, CA
Santa Clara County, CA
14. 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
15. Ice Breaker Triathlon
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Past DateApr 13, 2024Saturday
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sprint, supersprint triathlon | supersprint duathlon
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Granite Bay, CA
Placer County, CA
16. 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
17. Alpha Win Triathlon - Lake San Antonio
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Apr 27, 2024Saturday
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half, olympic, sprint triathlon | sprint duathlon
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Bradley, CA
Monterey County, CA
18. Orange County Triathlon
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Apr 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
19. 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
20. 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
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.