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Half Marathon Calendar near Pleasanton 2026-2027

Monthly updates for Pleasanton

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

Explore the top half marathons near Pleasanton for 2026-2027! We've gathered 57 exciting races in the area. Check out our detailed list below to find your next local race.

January 2027
Jan
30
Sa

Coyote Hills Run

Trail Run 5 km 10 km Half Marathon
February 2027
Feb
6
Sa

Mt. Umunhum Trail Conquest - Winter

Trail Run 5 km 7 mi ... 26 mi 50 km
Feb
13
Sa

Bay Breeze - San Leandro

Trail Run 5 km 10 km 13 mi
Feb
27
Sa

Sanborn Trail Challenge

Trail Run 4 mi 8 mi 13 mi
March 2027
Mar
6
Sa

Race to the Top of Mt. Umunhum

Trail Run 13 mi
Mar
7
Su

Livermore Valley Half Marathon

5 km 13 mi
Mar
20
Sa

South Hills Single Track Trail Run - Spring

Trail Run 5 km 10 km ... Marathon 50 km
Mar
20
Sa

Oakland Marathon

5 km 10 km Half Marathon Marathon
Mar
20
Sa

Redwood (Spring) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Mar
27
Sa

Western Pacific Marathon

Trail Run 5 km 10 km Half Marathon
April 2027
Apr
3
Sa

Santa Teresa King Richard Annual Trail Run

Trail Run 5 km 10 km 10 mi 13 mi
Apr
3
Sa

Diablo Trails Challenge

Trail Run 5 km 10 km Half Marathon 50 km
Apr
24
Sa

Lake Chabot Trail Run

Trail Run 2 mi 5 mi ... 26 mi 31 mi
Apr
24
Sa

Mt. Diablo Half Marathon

13 mi
May 2027
May
2
Su

Bay Bridge Half

5 km 13 mi
May
29
Sa

Beer City Half San Jose

5 km 10 km Half Marathon
June 2027
Jun
6
Su

San Jose Half Marathon

8 km Half Marathon
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