Upcoming Half Marathon Races Near Simi Valley, CA

Night of the Living Runners – 5K, 10K, 10 Mile...

Gobble Ghoul and Holly Run 5K, 10K, and Half Ma...

Haunted Heroes 5k, 10k, 15k, Half Marathon

3 Holidays, 1 Run - Gobble Ghoul and Holly Run ...

the Wicked Boo Dash 5K, 10K, and Half Marathon

2025 SPACEROCK Trail Race

Back to the Future: 88 MPH Dash 5K, 10K & Half

Hallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon

Spooktacular 5k, 10k, 15k, Half Marathon

Frightful Finish Line - Halloween Run 5K, 10K, ...

The Ghostly Gallup – 5K, 10K, 10 Miler, and Hal...

Jeepers Creepers Half Marathon

The Witches’ Brew Run 5K, 10K, & Half Marathon

Santa Cruz Island Eco Extreme Half Marathon 2025

Monster Dash 5k, 10k, 15k, Half Marathon

Malibu Moves: 5K, 10K, Half Marathon & Kids Run

Trick or Trot 5K, 10K, and Half Marathon

Santa Clarita Trail Race

Runacopia 5k, 10k, 15k, Half Marathon

Viva la Vida - Día de los Muertos 5K, 10K, and ...

Donut Runners Rejoice – 5K, 10K, 10M, and Half ...

Pulp Fiction: Royale with Speed 5K, 10K & 13.1

Honor the Brave 5k, 10k, 15k, Half Marathon

Santa Clarita Marathon

2025 Run Malibu

2nd Annual Huffin for the Stuffin- Turkey Trot ...

The Fast and the Feathered – 5K, 10K, and Half ...

Gobble Wobble – 5K, 10K, 10 Miler, and Half Mar...

Gobble Gallup 5K, 10K, & Half Marathon.

Giving Thanks 5k, 10k, 15k, Half Marathon

Harvest Hustle – 5K, 10K, and Half Marathon

Turkey Trot 5k, 10k, 15k, Half Marathon

The Thanksgiving Gobble Run 5k, 10k, & Half Mar...

Turkey Trot (Friday) 5k, 10k, 15k, Half Marathon

Winter Whirl – 5K, 10K, and Half Marathon

Mash + Dash – 5K, 10K, 10m, and Half Marathon

Turkey Trot (Saturday) 5k, 10k, 15k, Half Marathon

Winter Whirl – 5K, 10K, 10M, and Half Marathon

Winter Runderland 5K, 10K, & Half Marathon

Season's Greetings 5k, 10k, 15k, Half Marathon

Jingle Bell Jog – 5k, 10k, 10m, Half

Winter Runderland 5K, 10K, & Half Marathon

Merry Miles 5K, 10K, and Half Marathon

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

Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

Run, Run Rudolph 5K,10K, and Half Marathon

Santa's Toy Trot – 5K, 10K, 10 Miler, and Half ...

Holiday Fun 5k, 10k, 15k, Half Marathon

Holly Jolly – 5K, 10K, and Half Marathon