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Half Marathon Calendar near Vallejo 2025-2026

Explore the top half marathons near Vallejo for 2025-2026! We've gathered 48 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
4
Saturday

Reservoir Dogs Trail Run - Orinda, CA

Trail Run 10 km 13 mi 35 km
Oct
4
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Oct
5
Sunday

Napa Half Marathon

6 mi 13 mi
Oct
11
Saturday

Look Good Feel Good San Leandro Marathon

5 km 10 km 13 mi 26 mi
Oct
12
Sunday

Clo Cow Half Marathon

5 km 10 km 13 mi
Oct
18
Saturday

Diablo Summit Stomp

Trail Run 5 km 10 km 13 mi 30 km
Oct
18
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Oct
25
Saturday

Pinkathon Challenge for Breast Cancer

5 km 10 km ... 26 mi 50 km
Oct
25
Saturday

Oakland Hills Trail Run

Trail Run 10 km 13 mi 35 km
November 2025
Nov
1
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
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
Nov
15
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Nov
29
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
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
Dec
13
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Dec
27
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
January 2026
Jan
17
Saturday

The Best Races - San Francisco

5 km 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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