| Kathy Konzen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Oriflamme 50k - 2024 (50k) | California, US | 56 | Saturday, April 13, 2024 | 08:04:37.00 |
| Old West Trail Runs 2024 (50k) | California, US | 56 | Saturday, March 16, 2024 | DNF |
| The Ranch 2024 (Half Marathon) | California, US | 56 | Saturday, February 10, 2024 | 03:01:48.00 |
| Oriflamme 50k 2023 | California, US | 55 | Saturday, April 15, 2023 | 08:16:49.00 |
| Old West Trail Runs 2023 (50k) | California, US | 55 | Saturday, March 11, 2023 | 07:37:00.00 |