David Houston's efforts:	From	Age	Date	Finish Time
2025 DC Peaks (50 Miler)	Alaska, US	61	Saturday, October 4, 2025	Not yet started
The Bear 100 2015	Alaska, US	51	Friday, September 25, 2015	34:32:42.00
The Bear 100 2014	Alaska, US	50	Friday, September 26, 2014	DNF
The Bear 100 2012	Alaska, US	48	Friday, September 28, 2012	DNF
The Bear 100 2011	Alaska, US	47	Friday, September 23, 2011	DNF