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Half Marathon Calendar near Pleasanton 2026-2027

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Explore the top half marathons near Pleasanton for 2026-2027! We've gathered 53 exciting races in the area. Check out our detailed list below to find your next local race.

March 2027
Mar
20
Sa

South Hills Single Track Trail Run - Spring

Trail Run 5 km 10 km ... Marathon 50 km
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
Monthly updates for Pleasanton

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Apr
17
Sa

Badger Cove Half Marathon

Trail Run 3 mi 6 mi 13 mi
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 Half Marathon
May
9
Su

Trailquake

Trail Run 3 mi 7 mi 13 mi
May
29
Sa

Beer City Half San Jose

Road Race Trail Run 5 km 10 km Half Marathon
June 2027
Jun
5-6
Sa - Su

San Jose Half Marathon

Race Roster 5 mi 13 mi
San Jose Half Marathon
Jun
6
Su

Lake Chabot Trail Challenge

Trail Run 5 km Half Marathon
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