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Half Marathon calendar near Sebastopol 2025-2026

Explore the top half marathons near Sebastopol for 2025-2026! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.

February 2025
Feb
22
Saturday

Beer City Half - Santa Rosa

5 km 10 km 13 mi
March 2025
Mar
2
Sunday

Napa Valley Marathon

5 km 13 mi 26 mi
Mar
22
Saturday

Napa Valley Trail Marathon

Trail Run 10 km 13 mi 26 mi
April 2025
Apr
6
Sunday

Annadel Half Marathon

Trail Run 5 km 10 km 13 mi
Apr
13
Sunday

Napa Valley Endurance Run

Trail Run 10 km 13 mi 35 km 50 km
May 2025
May
4
Sunday

Windsor Half Marathon - USA

5 km 10 km 13 mi
May
31
Saturday

Sonoma Coast Trail Runs

Trail Run 13 mi 30 km 26 mi 50 km
July 2025
Jul
19-20
Sa - Su

Napa to Sonoma Half Marathon

5 km 13 mi
August 2025
Aug
23-24
Sa - Su

Santa Rosa Marathon

5 km 10 km 13 mi 26 mi
November 2025
Nov
1
Saturday

IPA 10K

3 km 10 km 13 mi
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