Upcoming Half Marathon Races Near Riverside, CA

Beer City Half™ Long Beach

Spring Equinox 5k, 10k, 15k, Half Marathon

Disco Miles: Beachfront Boogie 5K, 10K, Half Ma...

RunThrough USA Long Beach 5k,10k & Half Maratho...

Running for the Rescues – 5K, 10K, 10-Miler, Ha...

No FOOLIN' - 5K, 10K, & Half Marathon

The Great Bunny Hop – 5K, 10K, 10-Miler, Half M...

Hoppy Easter 5k, 10k, 15k, Half Marathon

Bedrock Valley Trail Runs

Totally 80's Fast Times in Huntington Beach 5K,...

Run for the Planet -An Earth Day Run by CaliFlo...

Run for the Planet - Earth Day Celebration 5K, ...

Run for the Planet – 5K, 10K, 10M, and Half Mar...

Coffee Lovers Run LOS ANGELES

Spring Sensation 5k, 10k, 15k, Half Marathon

Wildflower 5k, 10k, 15k, Half Marathon

Super Hero Dash – 5K, 10K, 10M, and Half Marathon

The Hoag OC Marathon Running Festival

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

Finish The Ride and Finish The Run Griffith Park

The Rebel Run – 5K, 10K, 10M, and Half Marathon

May the 4th be with You- The Empire Strides Bac...

Happy Mothers Day 5k, 10k, 15k, Half Marathon

Run for the Rose – 5K, 10K, 10M, and Half Marathon

Long Beach Mother's Day Bloom & Zoom 5K, 10K, H...

Sweet Life Run 5K. 10K. Half Marathon by Califl...

Beach Dash 5k, 10k, 15k, Half Marathon

Run to Remember 5k, 10k, 15k, Half Marathon

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Memorial Day 5k, 10k, 15k, Half Marathon

Blue Moon 5K. 10K. Half Marathon by Califlow Runs

The Great White Chase – 5K, 10K, 10M, and Half ...

Wrigley River Run & Tadpole Trot

Pre Reg 2026 Wrigley River Run & Tadpole Trot P...

71st Annual Fontana Days Run

Runbelievable -Super Hero Run 5K. 10K. Half Mar...

Fun in the Sun 5k, 10k, 15k, Half Marathon

The Praise Run 2026

Phoenix Rising 5k, 10k, 15k, Half Marathon

Rare Strides 5k, 10k, 15k, Half Marathon

Old Zoo Half Marathon

Good Vibes Run – 5K, 10K, 10M, and Half Marathon

Summer Solstice Run : 5K & 10K – LONG BEACH

Father’s Day Classic – 5K, 10K, 10-Miler, and H...

Happy Father's Day 5k, 10k, 15k, Half Marathon LB

Summer time in the LBC 5K, 10K, & Half Marathon...

Alien Run – 5K, 10K, 10M, and Half Marathon

Stars and Stripes 5k, 10k, 15k, Half Marathon

Independence Day 5k, 10k, 15k, Half Marathon