Grant Sperry's efforts:	From	Age	Date	Finish Time
2025 Running Up For Air (SLC) (12H)	Utah, US	61	Saturday, February 8, 2025	08:28:04.00
2024 Running Up For Air (SLC) (6H)	Utah, US	60	Saturday, February 3, 2024	05:35:21.00
2022 Running Up For Air (SLC) (6H)	Utah, US	58	Saturday, February 5, 2022	05:49:39.00
2020 Running Up For Air (SLC) (6H)	Utah, US	56	Saturday, February 22, 2020	05:55:25.00