Nature Made Great Race: Half Marathon
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Event overview
The 41st Nature Made Great Race takes place on Saturday, April 11, 2026 in Agoura Hills, California. The event is based at Chumash Park, 5550 Medea Valley Dr, Agoura Hills, CA 91301. Established in 1986, the event includes multiple race formats and lists Nature Made as the title sponsor. The Great Race has received recognition from running media, including a Top 10K selection by Runner's World.
Races and event features
- Half Marathon: Chesebro Half Marathon (mostly trail; ~8 mile trail and 5 mile road)
- 10K: Old Agoura 10K
- 5K: Deena Kastor 5K
- 10.3 Mile: Cronies Triple Stack Challenge (10K + 5K + 1 Mile)
- 15K: Double Stack Challenge (10K + 5K)
- 1 Mile: United Track 1 Mile
- Virtual option available
Courses are USATF certified and sanctioned. The event offers live results with RFID timing, course photographers, plenty of aid stations, finisher medals (including two medals for certain multi-race challenges), a sports and fitness expo, and free parking at the expo and on race day. The finish area is at Chumash Park and includes a post-race party with food, music, and shopping. Visit the organization's website for the most recent information.