New Year's One Day

New Year's One Day is a unique running event taking place from December 31, 2024, to January 1, 2025, at Hellyer County Park in San Jose, California. Participants can choose from various challenges, including 24-hour solo and team events, a 100-mile race, and shorter 6- and 12-hour options. The course features a 1.03-mile loop around Cottonwood Lake, certified by USATF.

Runners can compete individually or as teams, with awards for top finishers in each category. The event promotes sustainability by being cupless, encouraging participants to bring their own hydration containers. Visit the organization's website for the most recent information.