Nature Made Great Race: Half Marathon

The 41st Nature Made Great Race unfolds in Agoura Hills, California, on Saturday, April 11, 2026. It centers on the Chesebro Half Marathon, a scenic mostly-trail course, with on-road options including the Deena Kastor 5K, Old Agoura 10K, the 15K Double Stack, the 10.3 Mile Triple Stack, and the United Track 1 Mile run/walk. The USATF-certified routes are well-marked, with on-course photography and RFID timing for live results.

The finish is at Chumash Park, and runners enjoy a sports expo, free parking, and LA’s premier post-race party, featuring food, music, and shopping. Finisher medals reward all participants, with special double medals for stacked challenges. Visit the organization's website for the most recent information.