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Upcoming Marathon Races Near San Dimas, CA

Run4Kids Ultra Running Party

Corona, CA

Friday, April 17th, 2026

Featured

Marathon

Ultra

View details for race Run4Kids Ultra Running Party

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The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 2nd, 2026

5K

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

The 2026 Hoag OC Marathon Running Festival (Exp...

Costa Mesa, CA

Saturday, May 2nd, 2026

5K

Half

Marathon

View details for race The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Griffith Park Trail Marathon Relay & 8K

Los Angeles, CA

Sunday, June 7th, 2026

Marathon

Trail

Fast

View details for race Griffith Park Trail Marathon Relay & 8K

2026 2XU Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 10th, 2026

Half

5K

Marathon

View details for race 2026 2XU Long Beach Marathon & Half Marathon

Explore more in San Dimas, CA

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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