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Ultra Marathons Found In San Diego, California

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Ultra Marathons in & near San Diego, California 2026 - 2027

The most comprehensive list of Ultra Marathons in and near San Diego, California in 2026 - 2027. Find your perfect race!

Race Calendar: Ultra Marathons Found In San Diego, California

πŸš€Boosted

Avalon Benefit 50 Mile/50K Run

Avalon, California
Sat 09 Jan 27
$178.25 - $486.95
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Camino Real Double

Lake Forest, California
Sat 13 Feb 27
$158.94
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Harvest Hustle 5K 2026 Grace Church San Diego

San Diego, California
Sat 21 Nov 26
$48.70

Avalon Benefit 50 Mile/50K Run

Avalon, California
Sat 09 Jan 27
$178.25 - $486.95

San Diego 50 & Trail Runs

Escondido, California
Sat 09 Jan 27
$16.90 - $175.90

Camino Real Double

Lake Forest, California
Sat 13 Feb 27
$158.94

Bedrock Valley Trail Runs

Hemet, California
Sat 03 Apr 27 - Sun 04 Apr 27
$16.90 - $122.90

Release the Kraken 5K. 10K. 18 Miler & 50K

Long Beach, California
Sat 03 Apr 27
$43.40 - $91.10

Run4Kids Ultra Running Party

Corona, California
Fri 16 Apr 27 - Sat 17 Apr 27
$63.54 - $158.94

2027 Granfondo San Diego

San Diego, California
Sun 18 Apr 27
$64.53 - $214.68

Orange County Multisport Festival

Mission Viejo, California
Sun 25 Apr 27
$61.40 - $293.60

2027 Giro di San Diego

Escondido, California
Sat 05 Jun 27
$62.38 - $236.13

Chupacabra 5K. 10K. 18 Miler & 50K

Long Beach, California
Sat 18 Sep 27
$43.40 - $91.10

Lake Hodges Trail Festival

San Diego, California
Sat 16 Oct 27
$16.90 - $117.60

2027 Optimism Cal Tri Newport Dunes - 11.7.27

Newport Beach, California
Sun 07 Nov 27
$42.19 - $788.50

Face In Water Endurance Multisport Challenge 2026

San Diego, California
Thu 01 Jan 26 - Thu 31 Dec 26
$54.00
Showing 1-14 of 14 results