Name: The 2026 Hoag OC Marathon Running Festival (Expo Registration)
Start: 2026-05-02
End: 2026-05-02
Location: Costa Mesa

39th Annual Tinsel Triathlon

Hemet, CA

Sunday, December 14th, 2025

Featured

5K

Fast

View details for race 39th Annual Tinsel Triathlon

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Run for a Claus presented by Optima Tax Relief

Irvine, CA

Saturday, December 20th, 2025

5K

1 Mile

View details for race Run for a Claus presented by Optima Tax Relief

‘A CHARLIE BROWN CHRISTMAS 5K/10K’ (San Diego, CA)

Escondido, CA

Saturday, December 20th, 2025

5K

10K

View details for race ‘A CHARLIE BROWN CHRISTMAS 5K/10K’ (San Diego, CA)

Santa’s Reindeer Run - 5K, 10K, and Half Marathon

Huntington Beach, CA

Saturday, December 20th, 2025

5K

10K

Half

View details for race Santa’s Reindeer Run - 5K, 10K, and Half Marathon

Santa Runs Palm Springs

Palm Springs, CA

Saturday, December 20th, 2025

5K

View details for race Santa Runs Palm Springs

Reindeer Run 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, December 21st, 2025

Half

15K

10K

View details for race Reindeer Run 5k, 10k, 15k, Half Marathon

Chasing Santa 5K, 10K, 1Miler & Little Elves 20...

Fountain Valley, CA

Sunday, December 21st, 2025

5K

10K

1 Mile

View details for race Chasing Santa 5K, 10K, 1Miler & Little Elves 200-Yard Dash - Mile Square Park

Run In The New Year 5k/10K/Half Marathon

Huntington Beach, CA

Sunday, December 28th, 2025

5K

10K

Half

Fast

View details for race Run In The New Year 5k/10K/Half Marathon

Citrus Heritage Run

Riverside, CA

Saturday, January 10th, 2026

Half

10K

5K

View details for race Citrus Heritage Run

San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 10th, 2026

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

Learn To Be 5K Run/Walk

Anaheim, CA

Sunday, January 11th, 2026

5K

View details for race Learn To Be 5K Run/Walk

Super Warrior 5K

Anaheim, CA

Saturday, January 24th, 2026

5K

View details for race Super Warrior 5K

Palm Springs Health Run & Wellness Expo

Palm Springs, CA

Saturday, January 24th, 2026

5K

10K

View details for race Palm Springs Health Run & Wellness Expo

Radiant Futures 5K

Fountain Valley, CA

Saturday, January 24th, 2026

5K

View details for race Radiant Futures 5K

Do It For Her 5K

Temecula, CA

Sunday, January 25th, 2026

5K

View details for race Do It For Her 5K

Highland Y Run

Highland, CA

Sunday, January 25th, 2026

5K

10K

View details for race Highland Y Run

PANTHER 5K

Palm Desert, CA

Sunday, January 25th, 2026

View details for race PANTHER 5K

Fullerton 5k

Fullerton, CA

Sunday, January 25th, 2026

5K

View details for race Fullerton 5k

2026 Disneyland® Half Marathon Weekend

Anaheim, CA

Friday, January 30th, 2026

5K

10K

Half

View details for race 2026 Disneyland® Half Marathon Weekend

Teaching & Learning Collaborative Charity Group...

Anaheim, CA

Friday, January 30th, 2026

5K

10K

Half

View details for race Teaching & Learning Collaborative Charity Group Registration (2026 Disneyland® Half Marathon Weekend)

2026 Surf City Marathon & Half Marathon

Huntington Beach, CA

Saturday, January 31st, 2026

Half

Marathon

5K

View details for race 2026 Surf City Marathon & Half Marathon

2026 Trojan Trot 5K & 1M Fun Run

Irvine, CA

Saturday, February 7th, 2026

1 Mile

5K

View details for race 2026 Trojan Trot 5K & 1M Fun Run

RUN FOR RUSS

Chino, CA

Saturday, February 7th, 2026

View details for race RUN FOR RUSS

The HEART RUN Half Marathon & 5K /The SUPER BOW...

Huntington Beach, CA

Saturday, February 7th, 2026

5K

Half

View details for race The HEART RUN Half Marathon & 5K /The SUPER BOWL Half Marathon & 5K. A FEBRUARY FESTIVAL RACE

Anaheim Ducks 5K presented by Arrowhead Water

Irvine, CA

Sunday, February 8th, 2026

5K

View details for race Anaheim Ducks 5K presented by Arrowhead Water

MVRRC Valentines Day Kids 1-Mile, 5K & 10K Race

Perris, CA

Saturday, February 14th, 2026

5K

10K

1 Mile

View details for race MVRRC Valentines Day Kids 1-Mile, 5K & 10K Race

Palm Desert 1/2 Marathon & 5K

Palm Desert, CA

Sunday, February 15th, 2026

Half

5K

Fast

View details for race Palm Desert 1/2 Marathon & 5K

8th Annual BRAVE Race 2025

Aliso Viejo, CA

Sunday, February 22nd, 2026

10K

5K

View details for race 8th Annual BRAVE Race 2025

5K Run/Walk, A Touch of Love Works

Lake Forest, CA

Saturday, February 28th, 2026

5K

View details for race 5K Run/Walk, A Touch of Love Works

8th Annual Run/Walk 4 Kids

Rancho Mirage, CA

Saturday, February 28th, 2026

5K

View details for race 8th Annual Run/Walk 4 Kids

Desi Strong Run/Walk 4 Kids

Rancho Mirage, CA

Saturday, February 28th, 2026

5K

View details for race Desi Strong Run/Walk 4 Kids

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

5K

10K

Half

Trail

View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Taxiway 5k

Upland, CA

Saturday, February 28th, 2026

5K

View details for race Taxiway 5k

Akash Wine Run 5k

Temecula, CA

Sunday, March 1st, 2026

5K

View details for race Akash Wine Run 5k

Chino DairyAire 5K Run/Walk

Chino, CA

Saturday, March 7th, 2026

5K

Fast

View details for race Chino DairyAire 5K Run/Walk

Santiago Canyon College’s Hawk's Flight 5K

Orange, CA

Saturday, March 21st, 2026

5K

Fast

View details for race Santiago Canyon College’s Hawk's Flight 5K

Corona 5000

Corona, CA

Saturday, March 21st, 2026

5K

View details for race Corona 5000

2025 Annual 5K Walk/Run With Hope

Yorba Linda, CA

Saturday, March 21st, 2026

5K

View details for race 2025 Annual 5K Walk/Run With Hope

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

Anaheim, CA

Sunday, March 22nd, 2026

15K

Half

10K

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

The Rabbit Run 5k & OC Challenge Wild Hare 5k I...

Irvine, CA

Saturday, April 4th, 2026

5K

Trail

Fast

View details for race The Rabbit Run 5k & OC Challenge Wild Hare 5k IRVINE

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 11th, 2026

Marathon

Half

15K

Trail

Fast

View details for race Bedrock Valley Trail Runs

Ramona Wine Country 5K

Ramona, CA

Saturday, April 18th, 2026

5K

1 Mile

Trail

View details for race Ramona Wine Country 5K

Run for the Planet - Earth Day Celebration 5K, ...

Huntington Beach, CA

Saturday, April 18th, 2026

5K

10K

Half

View details for race Run for the Planet - Earth Day Celebration 5K, 10K, and Half Marathon

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

Irvine, CA

Saturday, April 25th, 2026

5K

Trail

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

Running Is For The Birds

Huntington Beach, CA

Saturday, April 25th, 2026

5K

10K

Fast

View details for race Running Is For The Birds

Orange County Multi-Sport Festival

Mission Viejo, CA

Sunday, April 26th, 2026

Ultra

5K

1 Mile

View details for race Orange County Multi-Sport Festival

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 2nd, 2026

5K

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

Muddy Dash | San Diego

Valley Center, CA

Saturday, May 2nd, 2026

5K

View details for race Muddy Dash | San Diego

SoCal's Cinco De Miles 5K and 5 MILE

Huntington Beach, CA

Saturday, May 2nd, 2026

5K

1 Mile

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

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

Costa Mesa, CA

Saturday, May 2nd, 2026

5K

Half

Marathon

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

Upcoming 5K Races Near Murrieta, CA