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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

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Kaiser Permanente Get Fit Festival

Irvine, California
22 Nov 25
$35.00 - $240.00
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Orange County Multi-Sport Festival

Mission Viejo, California
27 Apr 25
$72.20 - $336.80
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Hobby Joggers Race Series

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

Badwater Salton Sea, presented by Mount to Coast

Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75

Orange County Multi-Sport Festival

Mission Viejo, California
27 Apr 25
$72.20 - $336.80

Run4Kids Ultra Running Party

Corona, California
02 May 25 - 03 May 25
$84.74 - $158.94

Proctor Valley Monster Endurance Run

Chula Vista, California
17 May 25
$62.30 - $103.50

Avalon Benefit 50 Mile/50K Run

Avalon, California
10 Jan 26
$99.40 - $304.25

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $144.10

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00

Bedrock Valley Trail Runs

Hemet, California
04 Apr 26 - 05 Apr 26
$16.90 - $112.30

Kids Walk

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

Kaiser Permanente Get Fit Festival

Irvine, California
22 Nov 25
$35.00 - $240.00
Showing 1-11 of 11 results