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Duathlons found in California in July
View all ↓Duathlons in California in July 2025
Find A Race is the US's favourite event listings site. Check out our list of July 2025 Duathlons in California below.
Race Calendar: Duathlons found in July
🚀Boosted
Concept 2 - ERG CHALLENGE
San Diego, California
11 Jul 25
Free
🚀Boosted
East Bay Kids Triathlon
Hayward, California
13 Jul 25
$95.00 - $105.00
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Concept 2 - ERG CHALLENGE
San Diego, California
11 Jul 25
Free
East Bay Kids Triathlon
Hayward, California
13 Jul 25
$95.00 - $105.00
Showing 1-2 of 2 results