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Half Marathon Calendar near Willow Glen 2026-2027

Monthly updates for Willow Glen

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Explore the top half marathons near Willow Glen for 2026-2027! We've gathered 54 exciting races in the area. Check out our detailed list below to find your next local race.

November 2026
Nov
28
Sa

Quarry Turkey Half Marathon

Trail Run 5 km 10 km Half Marathon
December 2026
Dec
5
Sa

Calero Trail Run - Winter

Trail Run 5 km 10 km ... Marathon 50 km
Dec
12
Sa

Summit Rock Half Marathon

Trail Run 5 km 10 km Half Marathon
Dec
31
Th

Brazen New Year's Eve

Trail Run 5 km 10 km Half Marathon
January 2027
Jan
1
Fr

Brazen New Year's Day

Trail Run 5 km 10 km Half Marathon
Jan
2
Sa

Hacienda Hills Trail Run - Winter

Trail Run 5 km 10 km ... Marathon 50 km
Jan
17
Su

Crystal Springs (Winter) Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Jan
17
Su

Crystal Springs Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
February 2027
Feb
6
Sa

Mt. Umunhum Trail Conquest - Winter

Trail Run 5 km 7 mi ... 26 mi 50 km
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
April 2027
Apr
3
Sa

Santa Teresa King Richard Annual Trail Run

Trail Run 5 km 10 km 10 mi 13 mi
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