0006

Ultra Marathons found in California in Winter

View all

Ultra Marathons in California in Winter 2025/26

Find A Race is the US's favourite event listings site. Check out our list of Winter 2025/26 Ultra Marathons in California below.

Race Calendar: Ultra Marathons found in Winter

🚀Boosted

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00
🚀Boosted

Hobby Joggers Race Series

Temecula, California
01 Jan 25 - 31 Dec 25
Free - $27.50
Feature your event at the top of the results

Hobby Joggers Race Series

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

San Joaquin River Trail 10k/25k/50k

Friant, California
06 Dec 25
$48.70 - $133.50

New Year's One Day

San Jose, California
31 Dec 25 - 01 Jan 26
$85.80 - $197.10

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $144.10

Avalon Benefit 50 Mile/50K Run

Avalon, California
10 Jan 26
$99.40 - $304.25

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00
Showing 1-6 of 6 results