Ballbach and SOFA close

Half Marathon Calendar near Ballbach and SOFA 2025-2026

Monthly updates for Ballbach and SOFA

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Ballbach and SOFA for 2025-2026! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
20
Sa

Woodside Ramble

Trail Run 10 km Half Marathon 35 km 50 km
Dec
27
Sa

Brazen Almost New Year's Eve

5 km 10 km Half Marathon
Dec
27
Sa

Brazen New Year's Eve

Trail Run 5 km 10 km Half Marathon
January 2026
Jan
1
Th

Brazen New Year's Day

Trail Run 5 km 10 km Half Marathon
Jan
3
Sa

Hacienda Hills Trail Run - Winter

Trail Run 5 km 10 km ... Marathon 50 km
Jan
18
Su

Crystal Springs (Winter) Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Jan
18
Su

Crystal Springs Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Jan
31
Sa

Coyote Hills Run

Trail Run 5 km 10 km Half Marathon
February 2026
Feb
7
Sa

Mt. Umunhum Trail Conquest - Winter

Trail Run 5 km 7 mi ... Marathon 50 km
Feb
21
Sa

Redtail Ridge

Trail Run 5 km 10 km ... 30 km 50 km
March 2026
Mar
1
Su

Livermore Valley Half Marathon

5 km Half Marathon
Mar
7
Sa

Skyline Ridge Trail Run

Trail Run 10 km Half Marathon 50 km
Mar
22
Su

Horseshoe Lake Half Marathon

Trail Run Half Marathon
Mar
28
Sa

Western Pacific Marathon

Trail Run 5 km 10 km Half Marathon
April 2026
Apr
11
Sa

Lake Chabot Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Apr
18
Sa

Badger Cove Half Marathon

Trail Run 5 km 10 km Half Marathon
Apr
18
Sa

Horseshoe Lake Trail Run

Trail Run 5 mi Half Marathon ... Marathon 50 km
Apr
19
Su

Santa Cruz Westside Half Marathon

5 km 10 km Half Marathon
May 2026
May
10
Su

Trailquake

Trail Run 5 km 10 km Half Marathon
May
30
Sa

San Jose Half Marathon

8 km Half Marathon 408 km