Saturday, April 13, 2024 Agoura Hills, CA 91301 US
Explore the Most Beautiful Running Routes and Finish at LA's #1 Post-Race Party!
Countdown to Race Day


Beautiful scenery

CHESEBRO HALF MARATHON (~8 Mile Trail & 5 Mile Road)

$159 $99 7:00AM PDT Price increases after December 12, 2023 at 11:59pm PST
Open to ages 14 - 99.
A Top 10K


$75 $47 7:28AM PDT Price increases after December 23, 2023 at 11:59pm PST
Run 3 Races: 10.3 Miles

TRIPLE CHALLENGE (10K + 5K + 1 Mile)

$110 $77 7:28AM PDT
72 spots left. Price increases after January 15, 2024 at 11:59pm PST
Run 2 Races

15K COMBO (10K + 5K)

$100 $67 7:28AM PDT
40 spots left. Price increases after January 15, 2024 at 11:59pm PST
Fast & Fun!


$60 $40 9:05AM PDT Price increases after December 12, 2023 at 12:59am PST

1 MILE - All Ages

$45 $32 10:15AM PDT Price increases after December 12, 2023 at 11:59pm PST


$49 Registration Opens December 12, 2023 at 12:00pm PST


The Great Race is a celebration of running that features the incredibly scenic Chesebro Half Marathon mostly trail race, and on road: the Deena Kastor 5K, Old Agoura 10K, 15K Combo, 10.3 Mile Triple Challenge and 1 Mile run/walk.

Established in 1986, the Great Race has won many awards and accolades over the years including:

Best Half Marathon in Nation by
Voted #1 Running Event in L.A.
Selected a Top 10K in U.S. by Runner's World
Best Race Swag by Competitor Magazine
Best Post-Race Party by LA Sports & Fitness Magazine
Best Post-Race Party by
Best Post-Race Party by Runner's World
Best Brunch Run by Athlinks 


Runner Perks

  • Run on a beautiful, scenic and serene course
  • Custom-designed drawstring goodie bag with actual goodies
  • Technical running top (men's or women's cut)
  • All finishers are rewarded with a special, commemorative finisher’s medal
  • LA's #1 Post-Race Party with lots of quality free food, music and shopping
  • Live Results with state-of-the-art RFID timing
  • Photographers on course
  • Plenty of aid stations
  • USATF certified and sanctioned courses
  • Well-marked routes
  • The Great Race Super Discount on Great Race apparel & gear (the earlier you register, the more offers you receive)
  • Sports & Fitness Expo
  • Free parking at the Expo
  • Free race day parking
  • Free Race Day Pick Up for those out of the area
  • Announcer greets you at beautiful Chumash Park at SoCal’s most active, fun finish line
  • Hundreds of Age Group Awards
  • Prizing: Audio/Video Equipment to Top Finishers in Select Races like TVs, Headphones, Music Players, etc.

Great Race runners comment year-after-year about the gorgeous scenery, the serenity and the most Most Beautiful Courses in Southern California!

So Much Fun!

Race Website

Additional race information can be found at

Rewards for Referrals!

Take advantage of our Referral Rewards program, get paid and get rewarded! It's super easy to join the program, just follow the steps below.

  1. Register for the Great Race
  2. Receive an exclusive link in your confirmation.
  3. Share your link with your friends
  4. Get 4 friends to sign up using your unique referral link and you will automatically receive a refund of $20.00.
  5. Get 10 friends to sign up and you get another $20.00.
  6. And best for last, get wireless earbuds after 25 friends sign up using your unique link. 


  1. The referred registrant has to sign up with your unique REFERRAL link. (A team link is not valid). You cannot email us asking for credit.
  2. The RunSignup system automatically keeps track of referrals when you use your unique link and issues the $20 refunds automatically.
  3. Total automatic refund will not exceed amount paid for entry fee (not valid for processing fee or additional add-ons).
  4. Total automatic refund will not exceed $40.
  5. Each referred registrant must be unique.
  6. This reward program ends on April 5, 2024


Check your confirmation email or your RunSignUp profile page to get your exclusive, custom link. 
Share your link!


Race Contact Info

If you have any questions about this race, click the button below.



Chumash Park
5550 Medea Valley Dr
Agoura Hills, CA US 91301

Additional Fees

Safety Fee: $2.49


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