| Karlye Shirley's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Laurel Highlands Ultra 2024 (50K) | Pennsylvania, US | 42 | Saturday, June 8, 2024 | 08:28:28.00 |
| Laurel Highlands Ultra 2023 (70.5) | Pennsylvania, US | 41 | Saturday, June 10, 2023 | DNF |
| Laurel Highlands Ultra 2022 (70.5) | Pennsylvania, US | 40 | Saturday, June 11, 2022 | 21:39:14.00 |
| 2021 Laurel Highlands (LHU 70.5) | Pennsylvania, US | 39 | Saturday, June 12, 2021 | 20:34:25.00 |