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Half Marathon Calendar near Tamalpais-Homestead Valley 2026-2027

Monthly updates for Tamalpais-Homestead Valley

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Explore the top half marathons near Tamalpais-Homestead Valley for 2026-2027! We've gathered 45 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
25-26
Sa - Su

The San Francisco Marathon

5 km 10 km Half Marathon Marathon
August 2026
Aug
1
Sa

Summer Breeze

5 km 10 km Half Marathon
Aug
1
Sa

Rodeo Valley Trail Run

Trail Run 8 km 13 mi 30 km 50 km
Aug
2
Su

Skyline 50k Endurance Run

Trail Run Half Marathon 50 km
Aug
8
Sa

Bear Creek Run

Trail Run 5 km 10 km Half Marathon
Aug
15
Sa

Redwood (Summer) Trail Run

Trail Run 2 mi 5 mi ... 26 mi 50 km
Aug
29
Sa

Envirosports - Angel Island Half Marathon

Trail Run 10 km 13 mi
September 2026
Sep
11-14
Fr - Mo

The Honey Badger Half

Trail Run 5 km 10 km Half Marathon
Sep
12
Sa

Berkeley Trail Adventure

Trail Run 10 km Half Marathon 35 km 50 km
Sep
20
Su

Island Running Festival

5 km 10 km 13 mi
October 2026
Oct
3
Sa

Star City San Bruno Mountain Half Marathon

Trail Run 13 mi
Oct
11
Su

Clo Cow Half Marathon

5 km 10 km 13 mi
Oct
17
Sa

Diablo Summit Stomp

Trail Run 5 km 10 km Half Marathon 30 km
November 2026
Nov
1
Su

Golden Gate Half Marathon

5 km 13 mi
Nov
7
Sa

Lake Chabot Trail Run

Trail Run 2 mi 3 mi ... 26 mi 50 km
Nov
7
Sa

Mt. Tam Trail Run

Trail Run 10 km 13 mi 30 km 50 km
Nov
7
Sa

Beer City Half - Piedmont

5 km 10 km Half Marathon
Nov
14
Sa

Berkeley Half Marathon

5 km 10 km Half Marathon
December 2026
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
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