Upcoming 5K Races Near Lake Forest, CA

Name: Torrance Armed Forces Day 5k Run/Walk
Start: 2026-05-16
End: 2026-05-16
Location: Torrance

Earth Day 5K (Sponsored by AREC)

Long Beach, CA

Thursday, April 23rd, 2026

Featured

View details for race Earth Day 5K (Sponsored by AREC)

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UCR Glow Run 2026

Riverside, CA

Thursday, April 23rd, 2026

View details for race UCR Glow Run 2026

Kiwanis El Segundo PTA Run for Education 5K|10K

El Segundo, CA

Saturday, April 25th, 2026

10K

View details for race Kiwanis El Segundo PTA Run for Education 5K|10K

Coffee Lovers Run LOS ANGELES

Los Angeles, CA

Saturday, April 25th, 2026

10K

Half

View details for race Coffee Lovers Run LOS ANGELES

5k 4 Life

South Gate, CA

Saturday, April 25th, 2026

View details for race 5k 4 Life

COVINA FUN RUN XXIX

Covina, CA

Saturday, April 25th, 2026

View details for race COVINA FUN RUN XXIX

Running Is For The Birds

Huntington Beach, CA

Saturday, April 25th, 2026

10K

Fast

View details for race Running Is For The Birds

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

Long beach, CA

Saturday, April 25th, 2026

Half

15K

View details for race Spring Sensation 5k, 10k, 15k, Half Marathon

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

Irvine, CA

Saturday, April 25th, 2026

Trail

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

OneLegacy Donate Life Run/Walk 2026

Azusa, CA

Saturday, April 25th, 2026

View details for race OneLegacy Donate Life Run/Walk 2026

Move4U 5K Run/Walk for Parkinson's, Dystonia, &...

Fountain Valley, CA

Saturday, April 25th, 2026

View details for race Move4U 5K Run/Walk for Parkinson's, Dystonia, & Movement Disorders

Yuhaaviatam of San Manuel Nation MMIP 5K Run/ Walk

San Bernardino, CA

Sunday, April 26th, 2026

View details for race Yuhaaviatam of San Manuel Nation MMIP 5K Run/ Walk

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

Riverside, CA

Sunday, April 26th, 2026

10K

15K

Half

View details for race Wildflower 5k, 10k, 15k, Half Marathon

RIS 5K on the Peninsula

Palos Verdes Peninsula, CA

Sunday, April 26th, 2026

View details for race RIS 5K on the Peninsula

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

Los Angeles, CA

Sunday, April 26th, 2026

View details for race 4th Annual Northeast Trail 5K (RUN/WALK)

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

Long Beach, CA

Sunday, April 26th, 2026

10K

15K

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

RIS 5K

Rolling Hills Estates, CA

Sunday, April 26th, 2026

View details for race RIS 5K

Orange County Multi-Sport Festival

Mission Viejo, CA

Sunday, April 26th, 2026

Ultra

1 Mile

View details for race Orange County Multi-Sport Festival

March for Marrow California

Long Beach, CA

Sunday, April 26th, 2026

View details for race March for Marrow California

SoCal's Cinco De Miles 5K and 5 MILE

Huntington Beach, CA

Saturday, May 2nd, 2026

1 Mile

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

Muddy Dash | San Diego

Valley Center, CA

Saturday, May 2nd, 2026

View details for race Muddy Dash | San Diego

NURSES ROCK Run/Walk

San Dimas, CA

Saturday, May 2nd, 2026

10K

15K

View details for race NURSES ROCK Run/Walk

The Rebel Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Saturday, May 2nd, 2026

10K

Half

View details for race The Rebel Run – 5K, 10K, 10M, and Half Marathon

ARMC 5K

Colton, CA

Saturday, May 2nd, 2026

View details for race ARMC 5K

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

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

South El Monte, CA

Saturday, May 2nd, 2026

View details for race Tacos N' Beer 5k--L.A. May 2, 2026

The 2026 Hoag OC Marathon Running Festival (Exp...

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Finish The Ride and Finish The Run Griffith Park

Los Angeles, CA

Saturday, May 2nd, 2026

10K

15K

View details for race Finish The Ride and Finish The Run Griffith Park

Nurses Rock

San Dimas, CA

Saturday, May 2nd, 2026

10K

View details for race Nurses Rock

SRLA Victory 5K

Los Angeles, CA

Sunday, May 3rd, 2026

View details for race SRLA Victory 5K

May the 4th be with You- The Empire Strides Bac...

Long Beach, CA

Sunday, May 3rd, 2026

10K

Half

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

RAA Color RunFest & Wellness Festival

Redlands, CA

Sunday, May 3rd, 2026

View details for race RAA Color RunFest & Wellness Festival

Happy Mothers Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 9th, 2026

15K

10K

View details for race Happy Mothers Day 5k, 10k, 15k, Half Marathon

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, CA

Saturday, May 9th, 2026

View details for race NIGHT NATION RUN - ORANGE COUNTY

Pi Chi Chapter of Delta Sigma Theta Sorority, I...

Carson, CA

Saturday, May 9th, 2026

View details for race Pi Chi Chapter of Delta Sigma Theta Sorority, Inc. 3rd Annual Sickle Cell Awareness Walk

Irvine Dream Run

Irvine, CA

Saturday, May 9th, 2026

View details for race Irvine Dream Run

Lynwood 5K/10K Run

Lynwood, CA

Saturday, May 9th, 2026

10K

View details for race Lynwood 5K/10K Run

Santa Fe Springs Totally 80's 5K Fun Run/Walk

Santa Fe Springs, CA

Saturday, May 9th, 2026

View details for race Santa Fe Springs Totally 80's 5K Fun Run/Walk

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

Long Beach, CA

Sunday, May 10th, 2026

10K

15K

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

Long Beach Mother's Day Bloom & Zoom 5K, 10K, H...

Long Beach, CA

Sunday, May 10th, 2026

10K

Half

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

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

Perris, CA

Sunday, May 10th, 2026

1 Mile

View details for race MVRRC 7th Annual Mother's Day 5K fun Run event

Canyon City Classic

Azusa, CA

Saturday, May 16th, 2026

10K

View details for race Canyon City Classic

Breezin’ Through Beaumont

Beaumont, CA

Saturday, May 16th, 2026

View details for race Breezin’ Through Beaumont

The Afterlife 5K, 10K, Half Marathon- Night Sum...

Long Beach, CA

Saturday, May 16th, 2026

10K

Half

View details for race The Afterlife 5K, 10K, Half Marathon- Night SummerWeen Series by Califlow Runs

Wild West Fun Run Series

Temecula, CA

Saturday, May 16th, 2026

View details for race Wild West Fun Run Series

Run for the Ranch! 5K Run/Walk & Resource Fair

Pico Rivera, CA

Saturday, May 16th, 2026

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

Sweet Life Run 5K. 10K. Half Marathon by Califl...

Long Beach, CA

Saturday, May 16th, 2026

10K

Half

View details for race Sweet Life Run 5K. 10K. Half Marathon by Califlow Runs

The Sports Spectacular 5K/10K

Huntington Beach, CA

Saturday, May 16th, 2026

10K

View details for race The Sports Spectacular 5K/10K

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

South El Monte, CA

Saturday, May 16th, 2026

Trail

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

Torrance Armed Forces Day 5k Run/Walk

Torrance, CA

Saturday, May 16th, 2026

View details for race Torrance Armed Forces Day 5k Run/Walk

Explore more in Lake Forest, CA

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

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