Ultra Marathons in California in Winter 2024/25

New Year's One Day

San Jose, California

31 Dec 24 - 01 Jan 25

Free - $202.40

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Miwok 100K

Stinson Beach, California

06 Jan 25 - 03 May 25

$150.00 - $450.00

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Avalon Benefit 50 Mile/50K Run

Avalon, California

11 Jan 25

$141.50 - $396.65

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San Diego 50 & Trail Runs

Escondido, California

11 Jan 25

$16.90 - $197.10

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Crystal Springs Trail Run

Woodside, California

12 Jan 25

Free - $85.80

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L.A. Chinatown Firecracker 5K/10K/Kiddie/PAW'er Dog Run/Walk & Bike Ride

Los Angeles, California

01 Feb 25 - 09 Feb 25

$13.72 - $86.86

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Golden Gate Trail Run

Sausalito, California

01 Feb 25

Free - $85.80

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Montara Mountain Trail Run

Pacifica, California

22 Feb 25

Free - $85.80

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8th Annual BRAVE Race 2025

Aliso Viejo, California

23 Feb 25

$18.20 - $72.20

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Holiday Hustle Mileage Challenge 2024

Chico, California

21 Nov 24 - 01 Jan 25

$59.30

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I Run For Conchas!

Livermore, California

01 Dec 24 - 31 Dec 24

$32.80 - $54.00

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Camino Real Double

Lake Forest, California

15 Feb 25

$84.74

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