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54 All Events Races Fontana, CA

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

March Magic 5k, 10k, 15k, Half Marathon

Riverside, CA

Sun - Mar 01, 2026

Running > 10k, 5k, Half Marathon

Colton Run Club 5K Race - Colton, CA - running-13.png

Colton Run Club 5K Race

Colton, CA

Sat - Mar 07, 2026

Cemex Quarry Quest 5K Rialto - Rialto, CA - genericImage-websiteLogo-270407-1766158994.1068-0.bPrxks.png

Cemex Quarry Quest 5K Rialto

Rialto, CA

Sat - Mar 07, 2026

PSL Evolve Harvest 5K Walk/Run - Riverside, CA - genericImage-websiteLogo-273434-1770754792.2338-0.bPI5lO.jpg

PSL Evolve Harvest 5K Walk/Run

Riverside, CA

Sat - Mar 07, 2026

Muddy Dash | Lake Elsinore - Lake Elsinore, CA - 4960baf8-36ab-47b3-a735-edc1abffaeac.png

Muddy Dash | Lake Elsinore

Lake Elsinore, CA

Mar 14, 2026 - Mar 15, 2026

Apple Valley's Desert Rock and Road Half Marathon 2026 - Apple Valley, CA - running-5.png

Apple Valley's Desert Rock and Road Half Marathon 2026

Apple Valley, CA

Mar 14, 2026 - Mar 15, 2026

Running > 10k, 5k, Half Marathon

Honor Our Fallen 5K - San Bernardino, CA - genericImage-websiteLogo-266045-1767136882.8425-0.bPvf5Y.png

Honor Our Fallen 5K

San Bernardino, CA

Sun - Mar 15, 2026

Corona 5000 - Corona, CA - genericImage-websiteLogo-264798-1760382184.2906-0.bO7uZO.png

Corona 5000

Corona, CA

Sat - Mar 21, 2026

The Water Run - Murrieta, CA - genericImage-websiteLogo-270773-1766802071.4735-0.bPt0kx.png

The Water Run

Murrieta, CA

Sat - Mar 21, 2026

Spring Equinox 5k, 10k, 15k, Half Marathon - Anaheim, CA - b07224f4-ec11-40bf-aaa4-438a3a1beaa4.png

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

Anaheim, CA

Sun - Mar 22, 2026

Running > Half Marathon, 10k, 5k

L.A. CADA Dream Run 5K - South El Monte, CA - running-shoe1-300px.bMjMog.png

L.A. CADA Dream Run 5K

South El Monte, CA

Sat - Mar 28, 2026

Muddy Dash | Irvine - Silverado, CA - 4960baf8-36ab-47b3-a735-edc1abffaeac.png

Muddy Dash | Irvine

Silverado, CA

Mar 28, 2026 - Mar 29, 2026

Volunteer Opportunity: WonderCon - Anaheim, CA - genericImage-websiteLogo-272552-1768931809.3496-0.bPB8hH.jpg

Volunteer Opportunity: WonderCon

Anaheim, CA

Sat - Mar 28, 2026

2026 Wicked Wine Run Irvine - Silverado, CA - 982ba3cf-8536-4a83-8ca4-ac8a9eb87cd8.png

2026 Wicked Wine Run Irvine

Silverado, CA

Apr 4, 2026 - Apr 6, 2026

Running > 1k, 5k

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

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

Run4Kids 2026 - Corona, CA - run4kids_icon.jpg

Run4Kids 2026

Corona, CA

Sat - Apr 18, 2026 @ 9:00 AM

Running > 5k, Fun Run, Marathon, Ultra

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

UCR Glow Run 2026

Riverside, 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

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

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

Nurses Rock

San Dimas, CA

Sat - May 02, 2026

Placentia 5K - Placentia, CA - genericImage-websiteLogo-272607-1769002159.8766-0.bPCnsV.png

Placentia 5K

Placentia, CA

Sat - May 02, 2026

Running > 5k, 1k

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

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

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

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

Villa Park 5K

Villa Park, 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

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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