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Half Marathon Calendar near Lucas Valley-Marinwood 2026-2027

Monthly updates for Lucas Valley-Marinwood

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

Explore the top half marathons near Lucas Valley-Marinwood for 2026-2027! We've gathered 38 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
23
Sa

China Camp Trail Run

Trail Run 3 mi 6 mi 13 mi
May
30
Sa

Nitro Trail

Trail Run 5 km 10 km Half Marathon
May
30
Sa

Cinderella Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
June 2026
Jun
28
Su

Mare Island Half Marathon

5 km 10 km Half Marathon
July 2026
Jul
11
Sa

Beer City Half Alameda

5 km 10 km Half Marathon
Jul
18
Sa

Muir Woods Mountain Challenge

Trail Run 10 km Half Marathon 30 km
Jul
25-26
Sa - Su

Napa to Sonoma Half Marathon

5 km Half Marathon
Jul
25-26
Sa - Su

The San Francisco Marathon

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

Rodeo Valley Trail Run

Trail Run 8 km Half Marathon 30 km 50 km
Aug
8
Sa

Bear Creek Run

Trail Run 5 km 10 km Half Marathon
Aug
22-23
Sa - Su

Santa Rosa Marathon

5 km 10 km 13 mi 26 mi
September 2026
Sep
12
Sa

Running Fence Run

5 km 10 km 13 mi 26 mi
Sep
12
Sa

Berkeley Trail Adventure

Trail Run 6 mi 13 mi 22 mi 31 mi
Sep
20
Su

Island Running Festival

5 km 10 km Half Marathon
October 2026
Oct
11
Su

Clo Cow Half Marathon

5 km 10 km Half Marathon
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 Half Marathon
Nov
14
Sa

Berkeley Half Marathon

5 km 10 km Half Marathon