Upcoming Half Marathon Races Near Hidden Valley Lake, CA

Name: Lake Sonoma 100K, 50K, TS Half Marathon
Start: 2026-04-11
End: 2026-04-11
Location: Geyserville

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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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

Beer City Half Santa Rosa

Santa Rosa, CA

Saturday, February 21st, 2026

Half

10K

View details for race Beer City Half Santa Rosa

Davis Stampede

Davis, CA

Sunday, February 22nd, 2026

10K

Half

Fast

View details for race Davis Stampede

Lake Sonoma 100K, 50K, TS Half Marathon

Geyserville, CA

Saturday, April 11th, 2026

Half

Ultra

Trail

View details for race Lake Sonoma 100K, 50K, TS Half Marathon

Explore more in Hidden Valley Lake, 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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