| Katharina Hartmuth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | CHE, Switzerland | 29 | Friday, July 11, 2025 | 32:39:48.00 |
| Hardrock 100 2024 | Switzerland | 29 | Friday, July 12, 2024 | 30:29:12.00 |
| Katharina Hartmuth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | CHE, Switzerland | 29 | Friday, July 11, 2025 | 32:39:48.00 |
| Hardrock 100 2024 | Switzerland | 29 | Friday, July 12, 2024 | 30:29:12.00 |