Privacy PolicyTerms of ServiceContactAdd Your Race

© 2026 Find The Run. All rights reserved.

Upcoming 5K Races Near Ontario, CA in July, 2026

Claremont Freedom 5K logo

Claremont Freedom 5K

Claremont, CA

Saturday, July 4th, 2026

Featured
5K
View details for race Claremont Freedom 5K
Orange Park Acres 5k logo

Orange Park Acres 5k

Orange, CA

Saturday, July 4th, 2026

5K
View details for race Orange Park Acres 5k
Miles That Matter 5K logo

Miles That Matter 5K

San Dimas, CA

Saturday, July 25th, 2026

5K
View details for race Miles That Matter 5K

Want to feature your race?

Get your race seen first by thousands of runners
Feature My Race
Learn how to feature your race

Don't see your race?

Add it for free — it only takes a minute
Add Race (Free)
Add your race for free

Explore more in Ontario, CA

Distances:

5K10KHalf MarathonMarathon

Months:

JuneJulyAugust

Tags:

TrailBoston QualifiersFast Courses

State:

All California races