Upcoming 5K Races Near Riverside, CA

Name: Whittier Narrows Spring Running Festival
Start: 2025-05-18
End: 2025-05-18
Location: South El Monte

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Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured

10K

View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K

LASD SUICIDE AWARENESS AND PREVENTION 5K RUN & ...

Los Angeles, CA

Saturday, April 26th, 2025

View details for race LASD SUICIDE AWARENESS AND PREVENTION 5K RUN & WALK

Dream Run

Irvine, CA

Saturday, April 26th, 2025

View details for race Dream Run

Orange County Superhero 5K Run Walk Health & Sa...

Irvine, CA

Saturday, April 26th, 2025

View details for race Orange County Superhero 5K Run Walk Health & Safety Expo

COVINA FUN RUN XXVII

Covina, CA

Saturday, April 26th, 2025

View details for race COVINA FUN RUN XXVII

Move4U 5K Run/Walk

Fountain Valley, CA

Saturday, April 26th, 2025

View details for race Move4U 5K Run/Walk

37th Annual Run Through the Vineyard

Temecula, CA

Saturday, April 26th, 2025

10K

View details for race 37th Annual Run Through the Vineyard

OneLegacy Donate Life Run/Walk 2025

Azusa, CA

Saturday, April 26th, 2025

View details for race OneLegacy Donate Life Run/Walk 2025

Running Is For The Birds

Huntington Beach, CA

Saturday, April 26th, 2025

10K

View details for race Running Is For The Birds

Super Hero Dash – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, April 27th, 2025

10K

15K

View details for race Super Hero Dash – 5K, 10K, 10M, and Half Marathon

Orange County International Triathlon

Mission Viejo, CA

Sunday, April 27th, 2025

1 Mile

Ultra

View details for race Orange County International Triathlon

Northeast Trail Run

Los Angeles, CA

Sunday, April 27th, 2025

View details for race Northeast Trail Run

Murrieta 5K

Murrieta, CA

Saturday, May 3rd, 2025

View details for race Murrieta 5K

Run4Kids

Corona, CA

Saturday, May 3rd, 2025

View details for race Run4Kids

NURSES ROCK Run/Walk

San Dimas, CA

Saturday, May 3rd, 2025

10K

15K

View details for race NURSES ROCK Run/Walk

TacoNBeer5k--May 3, 2025

South El Monte, CA

Saturday, May 3rd, 2025

View details for race TacoNBeer5k--May 3, 2025

Santa Fe Springs 5K Fun Run/Walk

Santa Fe Springs, CA

Saturday, May 3rd, 2025

View details for race Santa Fe Springs 5K Fun Run/Walk

The OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

Half

Marathon

View details for race The OC Marathon Running Festival

Nurses Rock

San Dimas, CA

Saturday, May 3rd, 2025

10K

View details for race Nurses Rock

Cinco De Mayo Run: Against All Odds LOS ANGELES

Los Angeles, CA

Saturday, May 3rd, 2025

10K

Half

View details for race Cinco De Mayo Run: Against All Odds LOS ANGELES

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

Long beach, CA

Saturday, May 3rd, 2025

10K

15K

View details for race Cinco de Mayo 5k, 10k, 15k, Half Marathon

The Empire Strides Back - May the 4th be with Y...

Long Beach, CA

Sunday, May 4th, 2025

10K

Half

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

SoCal's Cinco De Miles 5K and 5 MILE

Huntington Beach, CA

Sunday, May 4th, 2025

1 Mile

View details for race SoCal's Cinco De Miles 5K and 5 MILE

SRLA Spring into Summer 5K

Los Angeles, CA

Sunday, May 4th, 2025

View details for race SRLA Spring into Summer 5K

May the 4th Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 4th, 2025

10K

Half

View details for race May the 4th Run – 5K, 10K, 10M, and Half Marathon

Run Cypress College 5k

Cypress, CA

Monday, May 5th, 2025

View details for race Run Cypress College 5k

Sunrise Marathon LOS ANGELES

Los Angeles, CA

Saturday, May 10th, 2025

10K

Half

View details for race Sunrise Marathon LOS ANGELES

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

Long beach, CA

Saturday, May 10th, 2025

10K

15K

View details for race Mother's Day 5k, 10k, 15k, Half Marathon

LA Unified 5K "MOVE IT" Wellness Walk and Healt...

Los Angeles, CA

Saturday, May 10th, 2025

View details for race LA Unified 5K "MOVE IT" Wellness Walk and Health Festival

Muddy Princess - Temecula, CA

Temecula, CA

Saturday, May 10th, 2025

View details for race Muddy Princess - Temecula, CA

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, CA

Saturday, May 10th, 2025

View details for race NIGHT NATION RUN - ORANGE COUNTY

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

Perris, CA

Saturday, May 10th, 2025

1 Mile

View details for race MVRRC 6th Annual Mother's Day 5K fun Run

Boys & Girls Clubs of Inland Valley Annual Fami...

Perris, CA

Saturday, May 10th, 2025

View details for race Boys & Girls Clubs of Inland Valley Annual Family 5K

Heart and Sole Mothers Day Run 5K, 10K, and Hal...

Huntington Beach, CA

Saturday, May 10th, 2025

10K

Half

View details for race Heart and Sole Mothers Day Run 5K, 10K, and Half Marathon

Boys & Girls Clubs of Inland Valley Annual Fami...

Riverside, CA

Saturday, May 10th, 2025

View details for race Boys & Girls Clubs of Inland Valley Annual Family 5K

Hitchhiker's Guide to the 5K, 10K

Huntington Beach, CA

Saturday, May 10th, 2025

10K

View details for race Hitchhiker's Guide to the 5K, 10K

The Lynwood 5K/10K Run

Lynwood, CA

Saturday, May 10th, 2025

10K

View details for race The Lynwood 5K/10K Run

Mahalo Miles - Miles of Gratitude 5K, 10K, & Ha...

Huntington Beach, CA

Sunday, May 11th, 2025

10K

Half

View details for race Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon

Run for the Rose – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 11th, 2025

10K

15K

View details for race Run for the Rose – 5K, 10K, 10M, and Half Marathon

Santa Ana Fun Run

Santa Ana, CA

Saturday, May 17th, 2025

10K

View details for race Santa Ana Fun Run

Inland Empire Kickoff Run/Walk 1 mile & 5k

Rancho Cucamonga, CA

Saturday, May 17th, 2025

1 Mile

View details for race Inland Empire Kickoff Run/Walk 1 mile & 5k

Breezin’ Through Beaumont

Beaumont, CA

Saturday, May 17th, 2025

View details for race Breezin’ Through Beaumont

Canyon City Classic

Azusa, CA

Saturday, May 17th, 2025

10K

View details for race Canyon City Classic

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

Long beach, CA

Saturday, May 17th, 2025

10K

15K

View details for race Beach Fiesta 5k, 10k, 15k, Half Marathon

SoCal's Pirate's 5k/10k Run/Walk

Huntington Beach, CA

Saturday, May 17th, 2025

10K

View details for race SoCal's Pirate's 5k/10k Run/Walk

KID-FIT Family Fun Run 5K & 1K - All Ages

South El Monte, CA

Saturday, May 17th, 2025

View details for race KID-FIT Family Fun Run 5K & 1K - All Ages

Run for the Ranch! 5K Run/Walk

Pico Rivera, CA

Saturday, May 17th, 2025

View details for race Run for the Ranch! 5K Run/Walk

Temescal Valley Community Faire 5K-10K

Temescal Valley, CA

Saturday, May 17th, 2025

10K

View details for race Temescal Valley Community Faire 5K-10K

Long Beach Pride Run 2025

Long Beach, CA

Sunday, May 18th, 2025

10K

View details for race Long Beach Pride Run 2025

Great Donut Run / Walk 5k

Irvine, CA

Sunday, May 18th, 2025

1 Mile

View details for race Great Donut Run / Walk 5k

Whittier Narrows Spring Running Festival

South El Monte, CA

Sunday, May 18th, 2025

10K

15K

View details for race Whittier Narrows Spring Running Festival