Half Marathons within 100 miles of Santa Monica, CA
Santa Barbara, CA
Santa Barbara Half Marathon & 5K
Nov 3, 2024
Carlsbad, CA
Carlsbad Marathon
Jan 19, 2025
Thousand Oaks, CA
Boney Mountain Trail Runs
Feb 10, 2024
Big Bear Lake, CA
REVEL Big Bear
Nov 16, 2024
Encinitas, CA
Moonlight Beach Half Marathon
Mar 17, 2024
Oxnard, CA
Santa To The Sea
Dec 8, 2024
Temecula, CA
Temecula Half Marathon
Nov 3, 2024
Agoura Hills, CA
Great Race
Apr 5, 2025
Fountain Valley, CA
Mile Square Madness 5K, 10K, & Half Marathon
Apr 14, 2024
Hotter than Hades Hustle Half Marathon
Aug 17, 2024
Harvest Hustle 5K, 10K, and Half Marathon
Sep 29, 2024
Halloween Havoc Half Marathon
Oct 27, 2024
Pumpkin Palooza Half Marathon
Nov 30, 2024
Chasing Santa Half Marathon
Dec 22, 2024
Bagel Run
Jan 12, 2025
Huntington Beach, CA
Run in the New Years Half Marathon
Dec 29, 2024
Surf City Marathon
Feb 2, 2025
The HEART RUN Half Marathon & 5K
Feb 8, 2025
SOCAL Marathon
Mar 1, 2025
Costa Mesa, CA
OC Marathon Running Festival
May 4, 2025
Riverside, CA
Mission Inn Run
Oct 20, 2024
Citrus Heritage Run
Jan 4, 2025
Loma Linda, CA
Holiday Classic
Dec 8, 2024
Santa Monica, CA
Red Shirt Run Half Marathon
Feb 24, 2024
Spring Equinox Half Marathon
Mar 24, 2024
Happy Easter Half Marathon
Mar 31, 2024
Beach Blast Half Marathon
Apr 7, 2024
Pacific Paradise Sprint 5K, 10K, and Half Marathon
Apr 13, 2024
Running into Neverland Fairy Run
Apr 21, 2024
Sunshine Sprint
May 11, 2024
Mother's Day Half Marathon
May 12, 2024
Bee Happy 5K, 10K, and Half Marathon
May 18, 2024
Ocean Breeze Half Marathon
May 26, 2024
Lucy in the Sky with Runners Half Marathon
Jun 8, 2024
Father's Day Half Marathon
Jun 16, 2024
Strawberry Moon Run Half Marathon
Jun 22, 2024
Summer Solstice Half Marathon
Jun 23, 2024
Independence Day Half Marathon
Jul 4, 2024
Red, White and Blue Half Marathon
Jul 7, 2024
Run, Forest, Run Half Marathon
Jul 13, 2024
Summer Sizzle Half Marathon
Jul 14, 2024
Summer Lovin Half Marathon
Jul 21, 2024
Santa's Summer Stride - Christmas in July 5K, 10K, and Half Marathon
Jul 27, 2024
Rockin Summer Half Marathon
Jul 28, 2024
Monsters of the Deep Half Marathon
Aug 3, 2024
Endless Summer - 5K, 10K, and Half Marathon
Aug 10, 2024
Summer Dash Half Marathon
Aug 18, 2024
Summer Fun Half Marathon
Aug 24, 2024
Labor Day Half Marathon
Sep 2, 2024
Pirates Plunder Half Marathon
Sep 14, 2024
Beach Dash Half Marathon
Sep 15, 2024
Jurassic Jaunt - Roar to the Finish -5K, 10K, and Half Marathon
Sep 22, 2024
Hallo-Thanks-Mas Half Marathon
Oct 19, 2024
Monster Dash Half Marathon
Oct 27, 2024
Fast and the Feathered Half Marathon
Nov 16, 2024
Turkey Trot Half Marathon
Nov 28, 2024
Turkey Trot
Nov 29, 2024
Winter Whirl Half Marathon
Dec 1, 2024
Happy Holidays Half Marathon
Dec 8, 2024
Holly Jolly Half Marathon
Dec 21, 2024
Holiday Fun Half Marathon
Dec 22, 2024
Ring out the Old Half Marathon
Dec 29, 2024
Marshmallow Dash
Jan 11, 2025
Run your Heart Out Valentine's Half Marathon
Feb 8, 2025
Pinch Me I'm Running Half Marathon
Mar 9, 2025
Only Fools Run - Almost Aprils Fools Day
Mar 30, 2025
May the Fourth Be with You Half Marathon
May 4, 2025
Fontana, CA
Fontana Days Run
Jun 1, 2024
Santa Clarita, CA
Sugar Daddy Race
Jun 15, 2024
Valencia Half Marathon
Jun 23, 2024
Jeepers Creepers Run
Oct 13, 2024
Santa Clarita Marathon
Nov 10, 2024
Valencia Trail Race
Mar 22, 2025
Los Angeles, CA
Griffith Park Trail Run
Oct 1, 2023
Griffith Park Half Marathon
Mar 3, 2024
Griffith Park Trail Run
Mar 23, 2024
Finish the Run - Griffith Park
Apr 6, 2024
Valley Crest Trails
Jun 29, 2024
Griffith Park
Nov 2, 2024
Griffith Park Resolution Run
Jan 5, 2025
Laguna Hills, CA
Laguna Hills Memorial Day Half Marathon
May 26, 2025
Silverado, CA
Billy Goat Half Marathon Climb
Apr 6, 2024
Redlands, CA
Run Through Redlands
Mar 2, 2025
Avalon, CA
Catalina Island Half Marathon
Nov 9, 2024
Ventura, CA
Seaside Marathon
May 19, 2024
Beachfront Run
Jun 8, 2024
Shoreline Marathon
Jul 14, 2024
Surfers Point Marathon
Sep 8, 2024
Ventura Marathon
Feb 23, 2025
Mountains 2 Beach Marathon
Apr 12, 2025
Apr 13, 2025
Long Beach, CA
Witch's Wisker Half Marathon
Oct 29, 2023
AREC - Gingerbread Run Half Marathon
Dec 17, 2023
Christmas Cookie Caper Half Marathon
Dec 17, 2023
Eat My Crust - Half Marathon
Jan 13, 2024
Cat in the Hat Run Half Marathon
Mar 23, 2024
Running off the Crazy Full Moon Run
Apr 20, 2024
Super Hero Dash
Apr 28, 2024
Running with the Rescues - Half Marathon
May 26, 2024
Jawsiversary Run
Jun 2, 2024
Father's Day Half Marathon
Jun 15, 2024
Good Vibes Run
Jun 23, 2024
Alien Run Half Marathon
Jun 30, 2024
Stars and Stripes Half Marathon
Jul 5, 2024
Freedom Half Marathon
Jul 6, 2024
Sand and Sun Tropical Run Half Marathon
Jul 14, 2024
LBC Summer Breeze - 5K, 10K, 10 Miler and Half Marathon
Jul 20, 2024
Rockin Summer Half Marathon
Jul 27, 2024
Summer Time Half Marathon
Aug 4, 2024
Howl at the Moon Half Marathon
Aug 11, 2024
Long Beach Half Marathon
Aug 11, 2024
One Love Unified Hearts Run - 5K, 10K, 10 Miler, and Half Marathon
Aug 24, 2024
Summer Sensation Half Marathon
Aug 25, 2024
Summer Day Half Marathon
Aug 31, 2024
Beach Day Half Marathon
Sep 1, 2024
Beach Fun Half Marathon
Sep 14, 2024
We the People - Constitution Day Run
Sep 21, 2024
Long Beach Marathon
Oct 6, 2024
Oct 5, 2024
Night of the Living Runners Half Marathon
Oct 12, 2024
Spooky Dash Half Marathon
Oct 19, 2024
Ghostly Gallup - National Ghost Hunting Day Run
Oct 20, 2024
Donut Runners Rejoice
Nov 3, 2024
Giving Thanks Half Marathon
Nov 3, 2024
Gobble Wobble Half Marathon
Nov 17, 2024
Turkey Trot
Nov 30, 2024
Turkey TrotHalf Marathon
Dec 1, 2024
Seasons Greetings Half Marathon
Dec 7, 2024
Santas Toy Trot Half Marathon
Dec 15, 2024
Reindeer Run Half Marathon
Dec 21, 2024
Countdown to the Finish
Dec 28, 2024
Happy New Year Half Marathon
Dec 29, 2024
New Years Day Dash Half Marathon
Jan 1, 2025
Groundhog Run
Feb 2, 2025
Full Moon Chase
Feb 23, 2025
Leprechaun Chase - Half Marathon
Mar 8, 2025
Run for the Rose - Mother's Day Half Marathon
May 11, 2025
Long Beach Classic Half and 5K
Jun 15, 2025
Red White and Run
Jul 4, 2025
Goleta, CA
Goleta Beach Half Marathon
Jun 29, 2024
Simi Valley, CA
Sombrero Half Marathon
Feb 18, 2024
Fredrick Michael Gibson Half Marathon
Oct 13, 2024
Escondido, CA
Kit Carson Relay
Nov 17, 2024
Del Dios Trail Race
Jan 5, 2025
San Diego 50 and Trail Runs
Jan 11, 2025
San Pasqual Valley Trail Race
Feb 1, 2025
The Ranch 50K/Half Marathon
Feb 15, 2025
Santa Ana, CA
Beer City Half OC
Nov 2, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Griffith Park Trail Run
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Past DateOct 1, 2023Sunday
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13.1M, 11K trail run | kids run
More Information
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Los Angeles, CA
15 miles point to pointLos Angeles County, CA
2. Witch's Wisker Half Marathon
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Past DateOct 29, 2023Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
23 miles point to pointLos Angeles County, CA
3. AREC - Gingerbread Run Half Marathon
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Past DateDec 17, 2023Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
23 miles point to pointLos Angeles County, CA
4. Christmas Cookie Caper Half Marathon
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Past DateDec 17, 2023Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
23 miles point to pointLos Angeles County, CA
5. Eat My Crust - Half Marathon
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Past DateJan 13, 2024Saturday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
23 miles point to pointLos Angeles County, CA
6. Boney Mountain Trail Runs
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Past DateFeb 10, 2024Saturday
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13.1M, 6K trail run
More Information
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Thousand Oaks, CA
22 miles point to pointVentura County, CA
7. Sombrero Half Marathon
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Past DateFeb 18, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Simi Valley, CA
24 miles point to pointVentura County, CA
8. Red Shirt Run Half Marathon
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Past DateFeb 24, 2024Saturday
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13.1M, 15K, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
9. Griffith Park Half Marathon
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Past DateMar 3, 2024Sunday
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13.1M, 5K run
More Information
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Los Angeles, CA
15 miles point to pointLos Angeles County, CA
10. Moonlight Beach Half Marathon
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Past DateMar 17, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Encinitas, CA
92 miles point to pointSan Diego County, CA
11. Rockin Shamrock Half Marathon
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Past DateMar 17, 2024Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Irvine, CA
44 miles point to pointOrange County, CA
12. Cat in the Hat Run Half Marathon
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Past DateMar 23, 2024Saturday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
23 miles point to pointLos Angeles County, CA
13. Griffith Park Trail Run
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Past DateMar 23, 2024Saturday
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50K, 26.2M, 30K, 13.1M trail run
More Information
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Los Angeles, CA
15 miles point to pointLos Angeles County, CA
14. Spring Equinox Half Marathon
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Past DateMar 24, 2024Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
15. Happy Easter Half Marathon
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Past DateMar 31, 2024Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
16. Billy Goat Half Marathon Climb
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Past DateApr 6, 2024Saturday
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13.1M, 10K trail run
More Information
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Silverado, CA
49 miles point to pointOrange County, CA
17. Finish the Run - Griffith Park
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Past DateApr 6, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Los Angeles, CA
15 miles point to pointLos Angeles County, CA
18. Beach Blast Half Marathon
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Past DateApr 7, 2024Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
19. Pacific Paradise Sprint 5K, 10K, and Half Marathon
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
20. Mile Square Madness 5K, 10K, & Half Marathon
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Past DateApr 14, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Fountain Valley, CA
36 miles point to pointOrange County, CA
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.