Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M
Updated
Saturday, April 10, 2027, first start 7:00 AM, in Agoura Hills (Chumash Park). Distances: 1 mile, 5K, 10K, 9.3 miles, 10.3 miles, Half marathon. Entry from $37.74 to $116.98; the Half marathon goes from $116.98 to $126.41 after November 17.
- Date
- Saturday, April 10, 2027
- Start time
- 7:00 AM (earliest wave)
- Location
- Chumash Park, Agoura Hills, CA 91301
- Area
- San Fernando Valley, Los Angeles
- Distances
- 1 mile5K10K9.3 miles10.3 milesHalf marathon
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $37.74 to $116.98 plus the platform's processing fee
- Next price increase
- Tuesday, November 17, 2026: Half marathon $116.98 → $126.41
- Registration
- Open. Opened September 2, online signup closes Saturday, April 10, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 17 to pay $116.98 instead of $126.41.
Register on RunSignup →Race website
Course and race notes
The Nature Made 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 Double Stack Challenge, Cronies 10.3 Mile Triple Stack Challenge and United Track 1 Mile run/walk.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.