| Mary Gilbert's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 Half Marathon | Colorado, US | 74 | Sunday, September 24, 2023 | 05:25:18.00 |
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 73 | Saturday, May 6, 2023 | DNF |
| Red Feather Trail Jamboree 2022 (Half Marathon) | Colorado, US | 73 | Saturday, September 17, 2022 | 04:52:13.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 71 | Saturday, May 8, 2021 | 12:05:39.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 68 | Saturday, May 12, 2018 | 10:47:52.00 |