John Langford's efforts:	From	Age	Date	Finish Time
The Bear 100 2023	Utah, US	70	Friday, September 29, 2023	34:57:03.00
2022 Running Up For Air (SLC) (24H)	Utah, US	68	Saturday, February 5, 2022	19:19:15.00
2020 Running Up For Air (SLC) (24H)	Utah, US	66	Saturday, February 22, 2020	17:10:27.00
2019 Running Up For Air (SLC) (24H)	Utah, US	65	Saturday, February 9, 2019	12:00:59.00
2018 Running Up For Air (24H)	Utah, US	64	Saturday, February 10, 2018	12:18:13.00