Trail

Fast

BQ

Search Radius50 mi100 mi100

Upcoming Half Marathon Races Near Merced County, CA in September, 2025

Featured Races Get Seen

Be the first race runners see — and grow your registrations. Put your race at the top.

Feature Your Race
Learn how to feature your race
Alameda Island Running Festival logo

Alameda Island Running Festival

Alameda, CA

Sunday, September 21st, 2025

Half
10K
5K
View details for race Alameda Island Running Festival
National Coffee Day: Run for Coffee SAN FRANCISCO logo

National Coffee Day: Run for Coffee SAN FRANCISCO

San Mateo, CA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Coffee Day: Run for Coffee SAN FRANCISCO
National Singles Day: Singles & Friends Running Club SAN FRANCISCO logo

National Singles Day: Singles & Friends Running...

San Mateo, CA

Saturday, September 27th, 2025

5K
10K
Half
Trail
View details for race National Singles Day: Singles & Friends Running Club SAN FRANCISCO

Explore more in Merced County, CA

Distances:

5K10KHalf MarathonMarathon

Months:

SeptemberOctoberNovember

Tags:

TrailBoston QualifiersFast Courses

State:

All California races

Don't see your race? Add it!

Add Your Race (Free)
Privacy PolicyTerms of ServiceContactAdd Your Race

© 2025 Find The Run. All rights reserved.