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Half Marathon Calendar near Angwin 2025-2026

Explore the top half marathons near Angwin for 2025-2026! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
21
Sa

Beer City Half - Santa Rosa

5 km 10 km Half Marathon
March 2026
Mar
1
Su

Napa Valley Marathon

5 km Half Marathon Marathon
Mar
21
Sa

Napa Valley Trail Marathon

Trail Run 10 km Half Marathon Marathon
April 2026
Apr
11
Sa

Lake Sonoma 100K

Trail Run Half Marathon 50 km 100 km
Apr
12
Su

Calistoga Mountain Run

Trail Run 10 km Half Marathon 35 km 50 km
Apr
18
Sa

Annadel Half Marathon

Trail Run 5 km 10 km Half Marathon
Apr
26
Su

Napa Spring Half Marathon

5 km Half Marathon
May 2026
May
9
Sa

The Wine Half Marathon

Trail Run 13 mi
May
16
Sa

Napa Wilderness Trail Runs

Trail Run 10 km Half Marathon 30 km 50 km
May
16
Sa

Windsor Half Marathon - USA

3 mi 6 mi 13 mi
July 2026
Jul
18-19
Sa - Su

Napa to Sonoma Half Marathon

5 km Half Marathon
August 2026
Aug
22-23
Sa - Su

Santa Rosa Marathon

5 km 10 km Half Marathon Marathon