View some of the best 5K races in Fontana, 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.
Join us for a sun-soaked run along the coast, where the ocean air is cool, the energy is high, and the vibes are pure summer. Whether you’re running, walking, or just soaking it all in, this breezy adventure on the Long Beach path is the perfect w...
Join us for a sun-soaked run along the coast, where the ocean air is cool, the energy is high, and the vibes are pure summer. Whether you’re running, walking, or just soaking it all in, this breezy adventure on the Long Beach path is the perfect w...
Join us for a sun-soaked run along the coast, where the ocean air is cool, the energy is high, and the vibes are pure summer. Whether you’re running, walking, or just soaking it all in, this breezy adventure on the Long Beach path is the perfect w...
Join us for a sun-soaked run along the coast, where the ocean air is cool, the energy is high, and the vibes are pure summer. Whether you’re running, walking, or just soaking it all in, this breezy adventure on the Long Beach path is the perfect w...
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...
Details Start Location: 5400 E Ocean Ave, Long Beach, CA 90803 – Google MapsParking: Parking in the lot is $2/hour and starts at 8am, if you are running the Half/10m you can use the Passport app to pay for parking. Street parking is free. See...
Details Start Location: 5400 E Ocean Ave, Long Beach, CA 90803 – Google MapsParking: Parking in the lot is $2/hour and starts at 8am, if you are running the Half/10m you can use the Passport app to pay for parking. Street parking is free. See...
Details Start Location: 5400 E Ocean Ave, Long Beach, CA 90803 – Google MapsParking: Parking in the lot is $2/hour and starts at 8am, if you are running the Half/10m you can use the Passport app to pay for parking. Street parking is free. See...
Details Start Location: 5400 E Ocean Ave, Long Beach, CA 90803 – Google MapsParking: Parking in the lot is $2/hour and starts at 8am, if you are running the Half/10m you can use the Passport app to pay for parking. Street parking is free. See...
Candy and chocolate season is over, pie and cookie season is coming, but you know what we really want? Donuts!Race DetailsStart Location: 5400 E Ocean Ave, Long Beach, CA 90803Parking: Parking in the lot is $2/hour and starts at 8am, if you are ru...
Candy and chocolate season is over, pie and cookie season is coming, but you know what we really want? Donuts!Race DetailsStart Location: 5400 E Ocean Ave, Long Beach, CA 90803Parking: Parking in the lot is $2/hour and starts at 8am, if you are ru...
Candy and chocolate season is over, pie and cookie season is coming, but you know what we really want? Donuts!Race DetailsStart Location: 5400 E Ocean Ave, Long Beach, CA 90803Parking: Parking in the lot is $2/hour and starts at 8am, if you are ru...
Candy and chocolate season is over, pie and cookie season is coming, but you know what we really want? Donuts!Race DetailsStart Location: 5400 E Ocean Ave, Long Beach, CA 90803Parking: Parking in the lot is $2/hour and starts at 8am, if you are ru...
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
The moon lit the way — now it's our turn to shine! Come run, walk, or race your heart out at Howl at the Moon, an adventure fueled by full moon energy and summertime vibes. Gather your crew, unleash your inner wolf, and let’s make some noise ...
The moon lit the way — now it's our turn to shine! Come run, walk, or race your heart out at Howl at the Moon, an adventure fueled by full moon energy and summertime vibes. Gather your crew, unleash your inner wolf, and let’s make some noise ...
The moon lit the way — now it's our turn to shine! Come run, walk, or race your heart out at Howl at the Moon, an adventure fueled by full moon energy and summertime vibes. Gather your crew, unleash your inner wolf, and let’s make some noise ...
The moon lit the way — now it's our turn to shine! Come run, walk, or race your heart out at Howl at the Moon, an adventure fueled by full moon energy and summertime vibes. Gather your crew, unleash your inner wolf, and let’s make some noise ...
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...
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