| Danuta Piatek's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | Colorado, US | 49 | Sunday, September 28, 2025 | 03:18:13.00 |
| Blue Sky Marathon & Half 2024 (Trail Marathon) | Colorado, US | 48 | Saturday, October 19, 2024 | 06:12:38.00 |
| Blue Sky Marathon 2020 (Blue Sky) | Colorado, US | 44 | Saturday, November 14, 2020 | 06:30:26.00 |