| Silke Koester's efforts: | From | Date | Finish Time |
|---|---|---|---|
| 2022 Divide 100 (100) | Colorado, US | Friday, August 26, 2022 | 38:30:01.00 |
| 2022 High Lonesome 100 | Colorado, US | Friday, July 22, 2022 | 27:13:58.00 |
| 2021 High Lonesome 100 | Colorado, US | Friday, July 30, 2021 | 26:41:22.00 |
| 2019 High Lonesome 100 | Colorado, US | Friday, July 26, 2019 | 25:28:20.00 |
| Never Summer 100k (2018) | Colorado, US | Saturday, July 28, 2018 | 17:20:51.00 |
| 2016 Golden Gate Dirty 30 (50K) | Saturday, June 4, 2016 | 06:29:40.29 | |
| 2015 Golden Gate Dirty 30 (50K) | Saturday, May 30, 2015 | 05:54:03.25 | |
| 2014 Golden Gate Dirty 30 (50K) | Saturday, May 31, 2014 | 06:29:30.15 |