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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

πŸš€Boosted

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $165.30
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Avalon Benefit 50 Mile/50K Run

Avalon, California
10 Jan 26
$110.00 - $329.45
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Hobby Joggers Race Series

Temecula, California
01 Jan 25 - 31 Dec 25
Free - $27.50

Kids Walk

Loma Linda, California
01 Sep 25 - 30 Sep 25
Free - $16.90

Lake Hodges Trail Festival

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

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California
02 Nov 25
$47.49 - $526.00

2025 Kaiser Permanente Get Fit Festival

Irvine, California
22 Nov 25
$35.00 - $240.00

Avalon Benefit 50 Mile/50K Run

Avalon, California
10 Jan 26
$110.00 - $329.45

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $165.30

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00

Bedrock Valley Trail Runs

Hemet, California
11 Apr 26 - 12 Apr 26
$16.90 - $112.30

Badwater Salton Sea, presented by Mount to Coast

Borrego Springs, California
18 Apr 26 - 19 Apr 26
$394.75
Showing 1-10 of 10 results