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Duathlons found in California in October
View all ↓Duathlons in California in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Duathlons in California below.
Race Calendar: Duathlons found in October
🚀Boosted
Los Penasquitos Canyon Adventure Race
San Diego, California
25 Oct 25
$15.00
🚀Boosted
2025 Cal Tri LA - 10.19.25
Playa Del Rey, California
19 Oct 25
Free - $526.00
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Lake Evans Triathlon, 5k & 10k
Bakersfield, California
18 Oct 25
$49.20 - $1,051.50
Lake Hodges Trail Festival
San Diego, California
18 Oct 25 - 19 Oct 25
$16.90 - $154.70
Palm Springs Triathlon
La Quinta, Riverside
18 Oct 25
$114.00 - $279.00
Lake Hodges Off-Road Duathlon
San Diego, California
19 Oct 25
$122.90
2025 Cal Tri LA - 10.19.25
Playa Del Rey, California
19 Oct 25
Free - $526.00
Napa Valley Fall Triathlon
Napa
25 Oct 25
$43.00 - $279.00
Los Penasquitos Canyon Adventure Race
San Diego, California
25 Oct 25
$15.00
Showing 1-7 of 7 results