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Marathon Calendar near Los Altos Hills 2026-2027

Monthly updates for Los Altos Hills

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

Explore the top marathons near Los Altos Hills for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
7
Sa

Mt. Umunhum Trail Conquest - Winter

Trail Run 5 km 7 mi ... 26 mi 50 km
Feb
21
Sa

Montara Mountain Trail Run

Trail Run 10 km Half Marathon ... Marathon 50 km
April 2026
Apr
11
Sa

Lake Chabot Trail Run

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

Horseshoe Lake Trail Run

Trail Run 5 mi 13 mi ... 50 km 50 hr
July 2026
Jul
11
Sa

San Lorenzo River Trail Run

Trail Run 10 km Half Marathon ... Marathon 50 km
August 2026
Aug
30
Su

Crystal Springs Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
September 2026
Sep
26
Sa

Dick Collins Firetrails

Trail Run 26 mi 50 mi 100 km
October 2026
Oct
25
Su

Santa Cruz Marathon

5 km Half Marathon Marathon
Oct
31
Sa

Zombierunner Halloween

Trail Run 5 km 10 km Half Marathon Marathon
November 2026
Nov
7
Sa

Lake Chabot Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km