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Duathlons found in California in Summer

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Duathlons in California in Summer 2025

Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Duathlons in California below.

Race Calendar: Duathlons found in Summer

2025 Cal Tri Castaic Lake - 6.14.25

Castaic, California
14 Jun 25
Free - $111.09

Tri Santa Cruz

Santa Cruz, California
10 Aug 25
$70.40 - $332.25

Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California
24 Aug 25
$10.01 - $85.80
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