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151 All Events Races Ontario

2025 Move for Mobility - Irvine, CA - MOVE_FOR_MOBILITY_LOGO_-_320x320__1_.png

2025 Move for Mobility

Irvine, CA

May 1, 2025 - May 31, 2025 (8:00 AM)

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

The Monster Virtual Run - Los Angeles, CA - running-20.png

The Monster Virtual Run

Los Angeles, CA

May 1, 2025 - Dec 31, 2025

Run4Kids Ultra Running Party - Corona, CA - genericImage-websiteLogo-239051-1728489332.5923-0.bNbQD0.jpg

Run4Kids Ultra Running Party

Corona, CA

May 2, 2025 - May 3, 2025

Running > Marathon

Project Youth OC - 2025 OC Marathon

Costa Mesa, CA

May 3, 2025 - May 4, 2025

Great Futures High School Girls Flag Football - Menifee, CA - running-19.png

Great Futures High School Girls Flag Football

Menifee, CA

May 3, 2025 - Jun 7, 2025

Cinco De Mayo Run: Against All Odds LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-241924-1732111849.0781-0.bNpE3P.png

Cinco De Mayo Run: Against All Odds LOS ANGELES

Los Angeles, CA

Sat - May 03, 2025

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

Hollywood to the Sea

Los Angeles, CA

Sat - May 03, 2025 @ 5:30 AM

Running > Relay, Trail

Save the 10,000 - Pro Race - Walnut, CA - genericImage-websiteLogo-247292-1741057817.6269-0.bNXM8z.jpg

Save the 10,000 - Pro Race

Walnut, CA

Sat - May 03, 2025

Tacos N' Beer 5k--May 3, 2025 - South El Monte, CA - 47043d6a-0c44-4494-b361-80c9ef91a22a.png

Tacos N' Beer 5k--May 3, 2025

South El Monte, CA

May 3, 2025 - May 4, 2025

Cinco de Mayo 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

May 3, 2025 - May 4, 2025

Verdugo Mountains 10K Trail Run & Hike - Glendale, CA - genericImage-websiteLogo-245797-1737586081.2752-0.bNKxwH.jpg

Verdugo Mountains 10K Trail Run & Hike

Glendale, CA

Sun - May 04, 2025

The Empire Strides Back - May the 4th be with You 5K, 10K, & Half Marathon - Long Beach, CA - genericImage-websiteLogo-244568-1735452015.624-0.bNCovV.jpg

The Empire Strides Back - May the 4th be with You 5K, 10K, & Half Marathon

Long Beach, CA

Sun - May 04, 2025

Running > 5k, Half Marathon

Run Cypress College 5k - Cypress, CA - genericImage-websiteLogo-249818-1741622558.2104-0.bNZW0E.png

Run Cypress College 5k

Cypress, CA

Mon - May 05, 2025

MVRRC 6th Annual Mother's Day 5K fun Run - Perris, CA - b6fac162-7912-4659-8409-a14121dda0a4.jpg

MVRRC 6th Annual Mother's Day 5K fun Run

Perris, CA

May 10, 2025 - May 11, 2025

Sunrise Marathon LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-241923-1732111003.2464-0.bNpEQB.png

Sunrise Marathon LOS ANGELES

Los Angeles, CA

Sat - May 10, 2025

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

Mother's Day 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

May 10, 2025 - May 11, 2025

The Lynwood 5K/10K Run - Lynwood, CA - banner_copy.jpg

The Lynwood 5K/10K Run

Lynwood, CA

Sat - May 10, 2025 @ 8:00 AM

Running > 10k, 5k

LAUSD Comittment Day - Los Angeles, CA - running-13.png

LAUSD Comittment Day

Los Angeles, CA

May 10, 2025 - May 11, 2025

Hitchhiker's Guide to the 5K, 10K - Huntington Beach, CA - running-6.png

Hitchhiker's Guide to the 5K, 10K

Huntington Beach, CA

Sat - May 10, 2025

Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon - Huntington Beach, CA - running-9.png

Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon

Huntington Beach, CA

Sun - May 11, 2025

Running > 5k, Half Marathon

Breezin’ Through Beaumont - Beaumont, CA - genericImage-websiteLogo-247964-1739477792.0179-0.bNRLmG.png

Breezin’ Through Beaumont

Beaumont, CA

Sat - May 17, 2025

Beach Fiesta 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

May 17, 2025 - May 18, 2025

Running > Half Marathon, 10k, 5k

Canyon City Classic - Azusa, CA - canyon_city.png

Canyon City Classic

Azusa, CA

Sat - May 17, 2025 @ 9:00 AM

Running > 10k, 1k, Fun Run

Inland Empire Kickoff Run/Walk 1 mile & 5k - Rancho Cucamonga, CA - genericImage-websiteLogo-248715-1740372551.972-0.bNU_Ph.jpg

Inland Empire Kickoff Run/Walk 1 mile & 5k

Rancho Cucamonga, CA

Sat - May 17, 2025

Running > 1 mile, 5k

Run for the Ranch! 5K Run/Walk - Pico Rivera, CA - genericImage-websiteLogo-248899-1740603472.3932-0.bNV4bq.png

Run for the Ranch! 5K Run/Walk

Pico Rivera, CA

Sat - May 17, 2025

The KID-FIT Family Fun Run 5K

S. El Monte, CA

Sat - May 17, 2025 @ 7:59 AM

Running > 1k, 5k, Fun Run

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 18, 2025 @ 7:45 AM

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Long Beach Pride Run 2025 - Long Beach, CA - genericImage-websiteLogo-247433-1742655769.3624-0.bN3Tez.png

Long Beach Pride Run 2025

Long Beach, CA

Sun - May 18, 2025

Running > 5k, 10k

Memorial Day Freedom Run 5K/10K/13.1 LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-242989-1733278879.9882-0.bNt7YF.png

Memorial Day Freedom Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Sat - May 24, 2025

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

2025 New Year Challenge - Year of the Snake 2.025 Mile 20.25 Mile 202.5 MILE- Benefitting Soles4Souls - Boston, MA - IMG_3206.jpeg

2025 New Year Challenge - Year of the Snake 2.025 Mile 20.25 Mile 202.5 MILE- Benefitting Soles4Souls

Boston, MA

May 24, 2025 - Dec 31, 2025 (8:00 AM)

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