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Duathlons found in California in Summer

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Duathlons in California in Summer 2026

Find A Race is the US's favourite event listings site. Check out our list of Summer 2026 Duathlons in California below.

Race Calendar: Duathlons found in Summer

🚀Boosted

Pre Reg 2026 Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California
30 Aug 26
$8.50 - $85.00
🚀Boosted

2026 Cal Tri Castaic Lake - 6.20.26

Castaic, California
20 Jun 26
Free - $526.00
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2026 Cal Tri Castaic Lake - 6.20.26

Castaic, California
20 Jun 26
Free - $526.00

Pre Reg 2026 Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California
30 Aug 26
$8.50 - $85.00
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