David Christopherson's efforts:	From	Age	Date	Finish Time
2024 DC Peaks (50 Miler)	Utah, US	45	Saturday, October 5, 2024	12:55:30.00
The Bear 100 2023	Utah, US	44	Friday, September 29, 2023	29:43:09.00
The Bear 100 2022	Utah, US	43	Friday, September 23, 2022	29:13:48.00
The Bear 100 2020	Utah, US	41	Friday, September 25, 2020	29:27:27.00
The Bear 100 2019	Utah, US	40	Friday, September 27, 2019	33:25:32.00