View some of the best 5K races in San Bernardino, California! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
Saturday, August 2, 2025 Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START (7am start for slow half estimated to take over 3 3/4 hours. ) 8...
Saturday, August 2, 2025 Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START (7am start for slow half estimated to take over 3 3/4 hours. ) 8...
Saturday, August 2, 2025 Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START (7am start for slow half estimated to take over 3 3/4 hours. ) 8...
Saturday, August 2, 2025 Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START (7am start for slow half estimated to take over 3 3/4 hours. ) 8...
This will be the 46th Run Through the Pines Save the date and please follow us on our Run Through the Pines Facebook and Instagram page. The Run Through the Pines is a destination run and a San Bernardino, Rim Mountain Community Event. It is one o...
This will be the 46th Run Through the Pines Save the date and please follow us on our Run Through the Pines Facebook and Instagram page. The Run Through the Pines is a destination run and a San Bernardino, Rim Mountain Community Event. It is one o...
This will be the 46th Run Through the Pines Save the date and please follow us on our Run Through the Pines Facebook and Instagram page. The Run Through the Pines is a destination run and a San Bernardino, Rim Mountain Community Event. It is one o...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Run, walk, or skip through the OC Fair!5K fun for everyone! #RunforFunAugust 10, 2025 OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system. Help us give back to those aspiring nurses through supp...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
This favorite Memorial Day running event takes place near the beautiful Diamond Valley Lake in Hemet, CA. This flat, out, and back course is perfect for your next PR or for those just starting their journey. Runners and walkers of all experience l...
The WILD RIVERS SPLASH DASH 5K SUNDAY, AUGUST 24, 2025 A 'cool' Run. Chose the DRY RUN5k or the SPLASH DASH 5k (if you want to get to plunge through the wild river before the finish line.) It's your 'coolest' summer run/walk. Wit...
The WILD RIVERS SPLASH DASH 5K SUNDAY, AUGUST 24, 2025 A 'cool' Run. Chose the DRY RUN5k or the SPLASH DASH 5k (if you want to get to plunge through the wild river before the finish line.) It's your 'coolest' summer run/walk. Wit...
The WILD RIVERS SPLASH DASH 5K SUNDAY, AUGUST 24, 2025 A 'cool' Run. Chose the DRY RUN5k or the SPLASH DASH 5k (if you want to get to plunge through the wild river before the finish line.) It's your 'coolest' summer run/walk. Wit...
The WILD RIVERS SPLASH DASH 5K SUNDAY, AUGUST 24, 2025 A 'cool' Run. Chose the DRY RUN5k or the SPLASH DASH 5k (if you want to get to plunge through the wild river before the finish line.) It's your 'coolest' summer run/walk. Wit...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
The BRAVE RACE is hosted by The Joyful Child Foundation - In Memory of Samantha Runnion (55-0794474). The Joyful Child Foundation is dedicated to preventing crimes against children through programs that educate, empower, and unite families and com...
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