Upcoming Ultra Races Near Santa Cruz, CA

Name: San Lorenzo River Trail Run
Start: 2026-07-11
End: 2026-07-11
Location: Santa Cruz

2025 Golden Gate Half Marathon & 5K

San Francisco, CA

Sunday, November 2nd, 2025

Featured

Half

View details for race 2025 Golden Gate Half Marathon & 5K

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ZombieRunner Quarry Lakes

Fremont, CA

Saturday, December 6th, 2025

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

New Year's One Day

San Jose, CA

Wednesday, December 31st, 2025

Ultra

View details for race New Year's One Day

Crystal Springs Trail Run

Woodside, CA

Sunday, January 18th, 2026

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 21st, 2026

10K

Half

Marathon

Trail

View details for race Montara Mountain Trail Run

Horseshoe Lake Trail Run

La Honda, CA

Saturday, April 18th, 2026

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

San Lorenzo River Trail Run

Santa Cruz, CA

Saturday, July 11th, 2026

Half

Ultra

Marathon

Trail

View details for race San Lorenzo River Trail Run

Explore more in Santa Cruz, CA

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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