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87 All Events Races Rancho Cucamonga, CA

Run4Kids 2026 - Corona, CA - run4kids_icon.jpg

Run4Kids 2026

Corona, CA

Sat - Apr 18, 2026 @ 9:00 AM

Running > 5k, Fun Run, Marathon, Ultra

The Riverside County K9 Run & Walk With the Animals Experience - Riverside, CA - genericImage-websiteLogo-270806-1766953099.5348-0.bPuzcl.png

The Riverside County K9 Run & Walk With the Animals Experience

Riverside, CA

Sat - Apr 18, 2026

7th Annual Super Bulldog Jog 5K Run/Walk - Los Angeles, CA - genericImage-websiteLogo-266014-1760992344.8-0.bO9PXy.png

7th Annual Super Bulldog Jog 5K Run/Walk

Los Angeles, CA

Sat - Apr 18, 2026

2026 HIGHLANDER 1DAY Los Angeles, USA - Chantry Flat, CA - 6790e659-1bad-404c-8b68-6903095bedc9.png

2026 HIGHLANDER 1DAY Los Angeles, USA

Chantry Flat, CA

Apr 18, 2026 - Apr 19, 2026

Wiggle Waggle Walk & Run - Pasadena, CA - PasadenaHumaneLogo.2020.Charcoal.HorizontalStack-PRIMARY_LOGO.png

Wiggle Waggle Walk & Run

Pasadena, CA

Sun - Apr 19, 2026 @ 8:00 AM

Running > Virtual, 1 mile, 5k, Fun Run

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UCR Glow Run 2026 - Riverside, CA - ultra-300px.bMjMog.png

UCR Glow Run 2026

Riverside, CA

Thu - Apr 23, 2026

Earth Day 5K (Sponsored by AREC) - Long Beach, CA - genericImage-websiteLogo-277230-1773158212.387-0.bPSd9e.jpg

Earth Day 5K (Sponsored by AREC)

Long Beach, CA

Thu - Apr 23, 2026

Shadow Strike Unsanctioned Run - Chino Hills, CA - genericImage-websiteLogo-271331-1767742348.7352-0.bPxzUm.png

Shadow Strike Unsanctioned Run

Chino Hills, CA

Sat - Apr 25, 2026

Crescenta Valley HomeTown 5K - La Crescenta, CA - genericImage-websiteLogo-276057-1771996337.2435-0.bPNOsX.png

Crescenta Valley HomeTown 5K

La Crescenta, CA

Sat - Apr 25, 2026

Running > 5k, 1k

4th Annual Northeast Trail 5K (RUN/WALK) - Los Angeles, CA - genericImage-websiteLogo-271322-1767738130.5792-0.bPxySs.png

4th Annual Northeast Trail 5K (RUN/WALK)

Los Angeles, CA

Sun - Apr 26, 2026

Wildflower 5k, 10k, 15k, Half Marathon - Riverside, CA - 633eaecd-8bef-43d0-8478-c77ff776a43d.png

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

Riverside, CA

Sun - Apr 26, 2026

Running > 5k, Half Marathon, 10k

Run With Your Perrhijo 50 Mile Virtual Challenge - Livermore, CA - genericImage-websiteLogo-276053-1771992249.3191-0.bPNNs5.jpg

Run With Your Perrhijo 50 Mile Virtual Challenge

Livermore, CA

May 1, 2026 - May 31, 2026

RAA Color RunFest & Wellness Festival - Redlands, CA - genericImage-websiteLogo-276038-1773180714.8835-0.bPSjCQ.png

RAA Color RunFest & Wellness Festival

Redlands, CA

May 1, 2026 - May 3, 2026

Nurses Rock - San Dimas, CA - genericImage-websiteLogo-229305-1714075360.0512-0.bMkRBG.png

Nurses Rock

San Dimas, CA

Sat - May 02, 2026

The 2026 Hoag OC Marathon Running Festival (Expo Registration) - Costa Mesa, CA - genericImage-websiteLogo-251728-1743794045.1174-0.bN8c99.png

The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Costa Mesa, CA

May 2, 2026 - May 3, 2026

Running > 5k, Half Marathon, Marathon

Finish The Ride and Finish The Run Griffith Park - Los Angeles, CA - RUN_logo_new_122121.png

Finish The Ride and Finish The Run Griffith Park

Los Angeles, CA

May 2, 2026 - May 3, 2026 (6:00 AM)

Running > 10k, 1k, 5k, Half Marathon

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NURSES ROCK VENDOR REGISTRATION - San Dimas, CA - genericImage-websiteLogo-255467-1748642779.4346-0.bOoIVB.png

NURSES ROCK VENDOR REGISTRATION

San Dimas, CA

Sat - May 02, 2026

Finish The Ride and Finish The Run Griffith Park 2026 - Los Angeles, CA - cycling-6.png

Finish The Ride and Finish The Run Griffith Park 2026

Los Angeles, CA

May 2, 2026 - May 3, 2026

Cycling > Metric Century, Half Marathon, 10k, 5k, 1k, Half Century

Tacos N' Beer 5k--L.A. May 2, 2026 - South El Monte, CA - 47043d6a-0c44-4494-b361-80c9ef91a22a.png

Tacos N' Beer 5k--L.A. May 2, 2026

South El Monte, CA

Sat - May 02, 2026

Finish The Ride Griffith Park - Los Angeles, CA - finish-the-ride-griffith-park-logo_mGGfa52.png

Finish The Ride Griffith Park

Los Angeles, CA

Sun - May 03, 2026 @ 08:30

Cycling > Other Cycling

The USA K9 Run: San Bernardino - San Bernardino, CA - running-17.png

The USA K9 Run: San Bernardino

San Bernardino, CA

May 9, 2026 - May 10, 2026

2026 Night Nation Run - Orange County, CA - Costa Mesa, CA - 600.jpg

2026 Night Nation Run - Orange County, CA

Costa Mesa, CA

Sat - May 09, 2026 @ 8:00 PM

MVRRC 7th Annual Mother's Day 5K fun Run event - Perris, CA - b6fac162-7912-4659-8409-a14121dda0a4.jpg

MVRRC 7th Annual Mother's Day 5K fun Run event

Perris, CA

Sun - May 10, 2026

Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs - Long Beach, CA - genericImage-websiteLogo-272982-1774140568.8665-0.bPVZYy.png

Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs

Long Beach, CA

Sun - May 10, 2026

Running > 5k, Half Marathon, 1 mile

Villa Park 5K - Villa Park, CA - genericImage-websiteLogo-267294-1766065463.9489-0.bPrau3.png

Villa Park 5K

Villa Park, CA

Sat - May 16, 2026

The Sports Spectacular 5K/10K - Huntington Beach, CA - genericImage-websiteLogo-277590-1773264532.7739-0.bPSD6u.png

The Sports Spectacular 5K/10K

Huntington Beach, CA

Sat - May 16, 2026

5k de Mayo - Victorville, CA - ultra-300px.bMjMog.png

5k de Mayo

Victorville, CA

Sat - May 16, 2026

Whittier Narrows Spring Running Festival - South El Monte, CA - Whittier_Narrows-01__1_.jpg

Whittier Narrows Spring Running Festival

South El Monte, CA

Sun - May 17, 2026 @ 7:45 AM

Running > 10k, 5k, Other Running

Featured

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Whittier Narrows Spring Running Festival - South El Monte, CA - genericImage-websiteLogo-246046-1737416073.6994-0.bNJT2j.png

Whittier Narrows Spring Running Festival

South El Monte, CA

Sun - May 17, 2026

Running > 5k, 10k

NO ONE WALKS ALONE-A WALK ATHON CREATE COMMINITY AND RAISE AWARENESS - Duarte, CA - 3440240-300-300.jpg

NO ONE WALKS ALONE-A WALK ATHON CREATE COMMINITY AND RAISE AWARENESS

Duarte, CA

Sat - May 23, 2026 @ 10:00 AM

Running > Other Running