Half marathons within 25 mi of San Geronimo, CA
19+ races
PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
RunThrough San Francisco at Crissy Field 5k, 100k & Half Marathon
San Francisco, CA4 wks outfrom $43.63
- 5K
- 10K
- Half
from $43.63View details
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View detailsPeacock Gap Trail Run
San Rafael, CA8 wks outRegistration closed
- 10K
- Half
- 19.5 mi
Registration closedView details
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA9 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA9 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
MLK Jr. Freedom Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA14 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Coffee Lover Run SAN FRANCISCO
San Francisco, CA16 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Run for Donut SAN FRANCISCO
San Francisco, CA16 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Golden Gate Trail Run
Sausalito, CA17 wks outfrom $0
- 50 yd
- 2 mi
- 8K
- Half
- 30K
- +2
from $0View details
Valentine's Day Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA18 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Run for Chocolate 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA18 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View detailsRun Together Against Breast Cancer SAN FRANCISCO
San Francisco, CA20 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Run For Mental Health SAN FRANCISCO
San Francisco, CA20 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Zoom San Francisco
San Francisco, CA22 wks outfrom $0
- 50 yd
- 2 mi
- 5K
- 10K
- Half
from $0View details
St. Paddy's Day Lucky Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CA23 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Always Hope Easter Run SAN FRANCISCO
San Francisco, CA24 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
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