Duathlons in California 2024 - 2025

2025 Cal Tri Lake Perris - 4.6.25

Perris, California

06 Apr 25

Free - $526.00

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Orange County International Triathlon

Mission Viejo, California

27 Apr 25

$50.60 - $288.20

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2025 Cal Tri Ventura - 5.4.25

Ventura, California

04 May 25

$36.89 - $526.00

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2025 Cal Tri Castaic Lake - 6.14.25

Castaic, California

14 Jun 25

Free - $111.09

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Tri Santa Cruz

Santa Cruz, California

10 Aug 25

$70.40 - $332.25

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Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California

24 Aug 25

$10.01 - $85.80

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Shaver Lake Mile High Triathlon

Shaver Lake, California

14 Sep 25

$49.20 - $1,051.50

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2025 Cal Tri LA - 10.19.25

Playa Del Rey, California

19 Oct 25

Free - $526.00

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2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California

02 Nov 25

$31.59 - $526.00

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2024 Wolfpack Fall Youth (7 & Under) Duathlon Training Series at Leadways School

Cupertino, California

14 Dec 24

$27.50 - $96.40

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

Playa Del Rey, California

30 Aug 26

$8.50 - $80.00

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