Jon Mackay's efforts:	From	Age	Date	Finish Time
Black Mountain Trail Races (Half-marathon)	California, US	49	Saturday, June 21, 2025	02:59:24.00
ABC 50 (Anza Borrego 50)	California, US	48	Saturday, December 2, 2023	12:47:04.00
The Peak 2023 (Half Marathon)	California, US	47	Saturday, July 15, 2023	02:56:26.00