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Half Marathon calendar near Vallejo 2025-2026

Explore the top half marathons near Vallejo for 2025-2026! We've gathered 46 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
25
Saturday

Oakland Hills Trail Run

Trail Run 10 km 13 mi 35 km
November 2025
Nov
2
Sunday

Golden Gate Half Marathon

5 km 13 mi
Nov
8
Saturday

Mt. Tam Trail Run

Trail Run 10 km 13 mi 30 km 50 km
December 2025
Dec
6
Saturday

Inside Trail - Peacock Gap Trail Run

Trail Run 10 km 13 mi 30 km
Dec
13
Saturday

Hark the Herald Half Marathon

Trail Run 10 km 13 mi
February 2026
Feb
14
Saturday

Bay Breeze - San Leandro

Trail Run 5 km 10 km 13 mi
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