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Duathlons found in California

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Duathlons in California 2025 - 2026

The most comprehensive list of Duathlons in and near California in 2025 - 2026. Find your perfect race!

Race Calendar: Duathlons found in California

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Lake Hodges Trail Duathlon

San Diego, California
Sun 18 Oct 26
$101.70
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2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, California
Sun 01 Nov 26
$31.59 - $526.00
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Spring Fling Duathlon/5k

Fresno, California
Sun 22 Mar 26
$45.00 - $160.00

2026 Cal Tri Lake Perris - 4.12.26

Perris, California
Sun 12 Apr 26
Free - $526.00

Millerton Lake Crows Nest Triathlon, 5k & 10k

Friant, California
Sun 12 Apr 26
$49.20 - $1,051.50

Grapes of Wrath Triathlon, 5k & 10k

Delano, California
Sun 26 Apr 26
$50.00 - $200.00

Orange County Multi-Sport Festival

Mission Viejo, California
Sun 26 Apr 26
$50.60 - $272.00

2026 Cal Tri Ventura - 5.3.26

Ventura, California
Sun 03 May 26
$36.89 - $526.00

Huntington Lake Triathlon, 5k & 10k

Lakeshore, California
Sat 20 Jun 26
$54.50 - $1,051.50

2026 Cal Tri Castaic Lake - 6.20.26

Castaic, California
Sat 20 Jun 26
Free - $526.00

Tri Santa Cruz

Santa Cruz, California
Sun 09 Aug 26
$86.30 - $390.00

Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California
Sun 30 Aug 26
$14.25 - $85.80

Shaver Lake Mile High Triathlon

Shaver Lake, California
Sun 13 Sep 26
$59.80 - $1,051.50

Lake Evans Triathlon, 5k & 10k

Bakersfield, California
Sun 18 Oct 26
$43.90 - $1,051.50

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California
Sun 18 Oct 26
Free - $526.00

2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, California
Sun 01 Nov 26
$31.59 - $526.00

Crescent City Triathlon

Crescent City, California
Sun 26 Jul 26
$25.00 - $65.00

Lake Hodges Trail Festival

San Diego, California
Sat 17 Oct 26 - Sun 18 Oct 26
$16.90 - $117.60

Lake Hodges Trail Duathlon

San Diego, California
Sun 18 Oct 26
$101.70

Pre Reg 2027 Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California
Sun 29 Aug 27
$12.50 - $85.00
Showing 1-18 of 18 results