Upcoming Half Marathon Races Near Riverside, CA

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

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

Long beach, CA

Saturday, April 19th, 2025

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

Huntington Beach, CA

Saturday, April 19th, 2025

Running off the Crazy Full Moon Run- 5K, 10K, 1...

Long Beach, CA

Saturday, April 19th, 2025

Run for the Planet – Earth Day - 5K, 10K, 10 ...

Long Beach, CA

Sunday, April 20th, 2025

Super Hero Dash - 5K, 10K, 10 Miler and Half Ma...

Long Beach, CA

Sunday, April 27th, 2025

Cinco De Mayo Run: Against All Odds LOS ANGELES

Los Angeles, CA

Saturday, May 3rd, 2025

The OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

Cinco de Mayo 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 3rd, 2025

May the 4th Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 4th, 2025

The Empire Strides Back - May the 4th be with Y...

Long Beach, CA

Sunday, May 4th, 2025

Mother's Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 10th, 2025

Sunrise Marathon LOS ANGELES

Los Angeles, CA

Saturday, May 10th, 2025

Heart and Sole Mothers Day Run 5K, 10K, and Hal...

Huntington Beach, CA

Saturday, May 10th, 2025

Run for the Rose - Mother's Day 5K, 10K, 10 Mil...

Long Beach, CA

Sunday, May 11th, 2025

Mahalo Miles - Miles of Gratitude 5K, 10K, & Ha...

Huntington Beach, CA

Sunday, May 11th, 2025

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

Long beach, CA

Saturday, May 17th, 2025

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

Long beach, CA

Saturday, May 24th, 2025

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

Long beach, CA

Monday, May 26th, 2025

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

Laguna Hills, CA

Monday, May 26th, 2025

Wrigley River Run & Tadpole Trot Presented by L...

Long Beach, CA

Saturday, May 31st, 2025

Howlapalooza Under the Strawberry Moon – 5K, 10...

Long Beach, CA

Sunday, June 1st, 2025

Jawsiversary Run -The Great White 5K, 10K, 10 ...

Long Beach, CA

Sunday, June 1st, 2025

Pre Reg 2025 Wrigley River Run & Tadpole Trot P...

Long Beach, CA

Saturday, June 7th, 2025

70th Annual Fontana Days Run

Fontana, CA

Saturday, June 7th, 2025

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

Long beach, CA

Sunday, June 8th, 2025

Run for Donuts LOS ANGELES

Los Angeles, CA

Saturday, June 14th, 2025

Father's Day Fun Run LOS ANGELES

Los Angeles, CA

Saturday, June 14th, 2025

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

Long Beach, CA

Sunday, June 15th, 2025

Summer Solstice 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, June 21st, 2025

Muffin Marathon LOS ANGELES

Los Angeles, CA

Saturday, June 21st, 2025

Run for Coffee Lovers LOS ANGELES

Los Angeles, CA

Saturday, June 21st, 2025

2025 Long Beach SOLOhalf, Half-Marathon Relay, ...

Long Beach, CA

Sunday, June 22nd, 2025

Straight out of Long Beach (Run Edition) 5K, 10...

Long Beach, CA

Sunday, June 22nd, 2025

Old Zoo Half Marathon

Los Angeles, CA

Sunday, June 22nd, 2025

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

Long Beach, CA

Sunday, June 22nd, 2025

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

Long Beach, CA

Saturday, June 28th, 2025

Alien Run- 5K, 10K, 10 Miler and Half Marathon

Long Beach, CA

Sunday, June 29th, 2025

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

Long Beach, CA

Friday, July 4th, 2025

Red, White, and Run – 5K, 10K, 10M, and Half Ma...

Long Beach, CA

Friday, July 4th, 2025

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

Long beach, CA

Saturday, July 5th, 2025

SuperHeroes Run LOS ANGELES

Los Angeles, CA

Saturday, July 5th, 2025

Red, White, and Zoom 5K, 10K, Half Marathon

Long Beach, CA

Sunday, July 6th, 2025

Endless Summer in the LBC 5K, 10K, & Half Marathon

Long Beach, CA

Saturday, July 12th, 2025

Howl at the Thunder Moon 5K, 10K, & Half Marathon

Long Beach, CA

Saturday, July 12th, 2025

Sand and Sun Tropical Run - 5K, 10K, 10 Miler a...

Long Beach, CA

Sunday, July 13th, 2025

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

Long beach, CA

Saturday, July 19th, 2025

LBC Summer Breeze - 5K, 10K, 10 Miler and Half ...

Long Beach, CA

Saturday, July 19th, 2025

Long Beach Good Vibes Run 5K, 10K, & Half Mara...

Long Beach, CA

Saturday, July 26th, 2025

Run Together Against Breast Cancer LOS ANGELES

Los Angeles, CA

Saturday, July 26th, 2025

Singles & Friends Running Club LOS ANGELES

Los Angeles, CA

Saturday, August 2nd, 2025