John Kerschbaum's efforts:	From	Age	Date	Finish Time
The Bear 100 2025	California, US	50	Friday, September 26, 2025	DNF
The Ranch 2025 (Half Marathon)	California, US	49	Saturday, February 15, 2025	02:33:58.00
ABC 50 (Anza Borrego Cuyamaca 50) (50 Miler)	California, US	49	Saturday, December 7, 2024	Not yet started
Old West Trail Runs 2024 (50k)	California, US	49	Saturday, March 16, 2024	05:30:00.00
The Ranch 2024 (Half Marathon)	California, US	48	Saturday, February 10, 2024	02:25:01.00