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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

🚀Boosted

2025 Cal Tri Ventura - 5.4.25

Ventura, California
04 May 25
$47.49 - $526.00
🚀Boosted

Veni Vidi Vici Races

San Diego, California
13 Jun 25
$170.60
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Spring Fling Duathlon/5k

Fresno, California
23 Mar 25
$49.20 - $160.50

Napa Valley Spring Triathlon

Napa
05 Apr 25
$49.00 - $349.00

2025 Cal Tri Lake Perris - 4.6.25

Perris, California
06 Apr 25
Free - $526.00

Millerton Lake Triathlon, 5k & 10k

Friant, California
13 Apr 25
$43.90 - $1,051.50

Lake San Antonio Triathlon

Ocklawaha, Marion
26 Apr 25 - 27 Apr 25
$96.00 - $299.00

Grapes of Wrath Triathlon, 5k & 10k

Delano, California
27 Apr 25
$54.50 - $213.50

Orange County Multi-Sport Festival

Mission Viejo, California
27 Apr 25
$66.80 - $320.60

2025 Cal Tri Ventura - 5.4.25

Ventura, California
04 May 25
$47.49 - $526.00

Spring Sprint at Uvas

Morgan Hill, California
18 May 25
Free - $289.75

Veni Vidi Vici Races

San Diego, California
13 Jun 25
$170.60

Black Butte Triathlon

Corning, California
14 Jun 25
$133.50 - $160.00

2025 Cal Tri Castaic Lake - 6.14.25

Castaic, California
14 Jun 25
Free - $526.00

Veni Vidi Vici Duathlon

La Jolla, California
14 Jun 25
$162.21

Huntington Lake Triathlon, 5k & 10k

Lakeshore, California
22 Jun 25
$49.20 - $1,051.50

East Bay Kids Triathlon

Hayward, California
13 Jul 25
$95.00 - $105.00

Tri Santa Cruz

Santa Cruz, California
10 Aug 25
$81.00 - $379.50

June Lake Triathlon

June Lake, Mono
16 Aug 25
$43.00 - $279.00

Silicon Valley Kids Triathlon

Cupertino, California
17 Aug 25
$95.00 - $105.00

Santa Barbara Triathlon & Beach Festival

Santa Barbara, California
23 Aug 25
Free - $427.60

Torrance Memorial Medical Center, BRA Run, Los Angeles

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

Shaver Lake Mile High Triathlon

Shaver Lake, California
14 Sep 25
$49.20 - $1,051.50

Pacific Coast Triathlon

Laguna Beach, California
21 Sep 25
$88.40 - $261.20

Lake Evans Triathlon, 5k & 10k

Bakersfield, California
12 Oct 25
$43.90 - $1,051.50

Palm Springs Triathlon

La Quinta, Riverside
18 Oct 25
$114.00 - $279.00

Lake Hodges Trail Festival

San Diego, California
18 Oct 25 - 19 Oct 25
$16.90 - $101.70

2025 Cal Tri LA - 10.19.25

Playa Del Rey, California
19 Oct 25
Free - $526.00

Lake Hodges Off-Road Duathlon

San Diego, California
19 Oct 25
$91.10

Napa Valley Fall Triathlon

Napa
25 Oct 25
$43.00 - $279.00

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California
02 Nov 25
$31.59 - $526.00

Pi[e] Day Du

Morgan Hill, California
16 Mar 25
$160.00 - $289.75

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

Playa Del Rey, California
30 Aug 26
$8.50 - $80.00
Showing 1-31 of 31 results