| Ewelina Pena's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2023) | Colorado, US | 29 | Saturday, July 29, 2023 | DNF |
| 2021 Silverton Ultra Dirty (100K) | Colorado, US | 27 | Saturday, August 7, 2021 | 20:16:41.00 |
| Ewelina Pena's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2023) | Colorado, US | 29 | Saturday, July 29, 2023 | DNF |
| 2021 Silverton Ultra Dirty (100K) | Colorado, US | 27 | Saturday, August 7, 2021 | 20:16:41.00 |