| Leg it Round Lathkil | Sun 9th Nov 2025 | 183/218 | 01:21:35 | See all M Mackay at Leg it Round Lathkil |
| BA Mountain Championships – Juniors. | Sat 2nd Jun 2018 | 1/32 | 00:23:25 | See all M Mackay at BA Mountain Championships - Juniors. |
| Leg it Round Lathkil | Sun 9th Nov 2025 | 183/218 | 01:21:35 | See all M Mackay at Leg it Round Lathkil |
| BA Mountain Championships – Juniors. | Sat 2nd Jun 2018 | 1/32 | 00:23:25 | See all M Mackay at BA Mountain Championships - Juniors. |