| Julia Kukulies's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 30 | Saturday, October 21, 2023 | 05:35:12.00 |
| Never Summer 100k (2023) | Colorado, US | 30 | Saturday, July 29, 2023 | 23:30:24.00 |
| Quad Rock 2023 (Quad Rock 50) | Colorado, US | 30 | Saturday, May 6, 2023 | 13:22:23.00 |
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 29 | Saturday, May 7, 2022 | 13:33:14.00 |