| Gwen Golaszewski's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 37 | Saturday, May 10, 2025 | 04:32:25.00 |
| The Bear 100 2024 | Colorado, US | 36 | Friday, September 27, 2024 | 24:24:55.00 |
| 2024 Rattlesnake Ramble (Full Course) | CO | 36 | Saturday, September 21, 2024 | 00:35:02.00 |
| 2023 Sawatch Ascent 50k | Colorado, US | 35 | Sunday, September 24, 2023 | 07:12:45.00 |
| 2023 West Line Winder 50k | Colorado, US | 35 | Saturday, September 23, 2023 | 04:54:11.00 |