| Amanda Slaughter's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Half Marathon) | Colorado, US | 45 | Saturday, August 23, 2025 | 02:46:55.00 |
| Staunton Rocks! Marathon & Half 2023 (Half Marathon) | Colorado, US | 43 | Saturday, August 26, 2023 | 02:39:59.00 |