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Ultra Marathons Found In San Diego, California

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Ultra Marathons in & near San Diego, California 2025 - 2026

The most comprehensive list of Ultra Marathons in and near San Diego, California in 2025 - 2026. Find your perfect race!

Race Calendar: Ultra Marathons Found In San Diego, California

๐Ÿš€Boosted

Beer City Halfโ„ข San Diego

San Diego, California
Sat 14 Feb 26
Free - $107.00
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OC United 2025 Pumpkin Run/Walk & Bike

Fullerton, California
Sat 25 Oct 25
$20.00 - $50.00
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Lake Hodges Trail Festival

San Diego, California
Sat 18 Oct 25 - Sun 19 Oct 25
$16.90 - $154.70

OC United 2025 Pumpkin Run/Walk & Bike

Fullerton, California
Sat 25 Oct 25
$20.00 - $50.00

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California
Sun 02 Nov 25
$58.09 - $526.00

2025 Kaiser Permanente Get Fit Festival

Irvine, California
Sat 22 Nov 25
$40.00 - $270.00

Avalon Benefit 50 Mile/50K Run

Avalon, California
Sat 10 Jan 26
$131.00 - $367.25

San Diego 50 & Trail Runs

Escondido, California
Sat 10 Jan 26
$16.90 - $165.30

Beer City Halfโ„ข San Diego

San Diego, California
Sat 14 Feb 26
Free - $107.00

Bedrock Valley Trail Runs

Hemet, California
Sat 11 Apr 26 - Sun 12 Apr 26
$16.90 - $122.90

Badwater Salton Sea, presented by Mount to Coast

Borrego Springs, California
Sat 18 Apr 26 - Sun 19 Apr 26
$394.75

Orange County Multi-Sport Festival

Mission Viejo, California
Sun 26 Apr 26
$50.60 - $272.00
Showing 1-10 of 10 results