Upcoming Half Marathon Races Near Saint Helena, CA

Name: Grizzly Peak Trail Run
Start: 2026-05-09
End: 2026-05-09
Location: Berkeley

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Diablo Trail Run

Clayton, CA

Sunday, September 7th, 2025

10 Miles

Half

Marathon

View details for race Diablo Trail Run

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Friday, September 12th, 2025

10K

Half

Trail

View details for race The Honey Badger Half (& 10K/5K)

Berkeley Trail Adventure

Berkeley, CA

Saturday, September 13th, 2025

Ultra

Half

10K

Trail

View details for race Berkeley Trail Adventure

Napa Half Marathon

Napa, CA

Sunday, October 5th, 2025

Half

10K

View details for race Napa Half Marathon

IPA10K & Hallowine Half Marathon

Sebastopol, CA

Saturday, November 1st, 2025

10K

Half

1 Mile

View details for race IPA10K & Hallowine Half Marathon

Davis Turkey Trot

Davis, CA

Saturday, November 22nd, 2025

10K

Half

View details for race Davis Turkey Trot

Golden Gate Trail Run

Sausalito, CA

Saturday, February 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

Beer City Half Santa Rosa

Santa Rosa, CA

Saturday, February 21st, 2026

Half

10K

View details for race Beer City Half Santa Rosa

Grizzly Peak Trail Run

Berkeley, CA

Saturday, May 9th, 2026

10K

Half

Ultra

Trail

View details for race Grizzly Peak Trail Run

Explore more in Saint Helena, CA

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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