0011

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

New Year's One Day

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

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00
Feature your event at the top of the results

Hobby Joggers Race Series

Temecula, California
01 Jan 25 - 31 Dec 25
Free - $48.70

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

Friant, California
06 Dec 25
$54.00 - $149.40

New Year's One Day

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

Avalon Benefit 50 Mile/50K Run

Avalon, California
10 Jan 26
$131.00 - $367.25

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $165.30

Crystal Springs Trail Run

Woodside, California
18 Jan 26
Free - $85.80

Golden Gate Trail Run

Sausalito, California
07 Feb 26
Free - $85.80

Beer City Halfâ„¢ San Diego

San Diego, California
14 Feb 26
Free - $107.00

Montara Mountain Trail Run

Pacifica, California
21 Feb 26
Free - $85.80

9th Annual BRAVE Race 2026

Aliso Viejo, California
22 Feb 26
Free - $56.00

Tahoe to Malibu Annual Challenge

Anywhere, California
01 Jan 24 - 31 Dec 25
$53.75
Showing 1-11 of 11 results