| Marissa Laug's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2023 (Half Marathon) | Colorado, US | 31 | Saturday, August 26, 2023 | 03:10:48.00 |
| Staunton Rocks! Marathon & Half 2022 (Half Marathon) | Colorado, US | 30 | Saturday, August 27, 2022 | 03:13:46.00 |