5
Wins
10
Podiums
6
Races
2022
Active since
About
Katharina Hartmuth is a German ultrarunner and PhD candidate based in Switzerland who has rapidly become one of the sport's most versatile mountain racers. In 2024 she set the women's course record at Tor des Géants (79:10:40), becoming the first woman to complete the 330km race in under 80 hours, while also placing on the UTMB Mont-Blanc podium in both 2023 and 2025. Known for her scientific approach to racing and her ability to thrive across every race length, Hartmuth is one of the most complete ultrarunners of her generation.
Notable Wins
- — UTMB Mont-Blanc 2023
- — Eiger Ultra Trail by UTMB 2023
- — Hardrock 100 2024
- — Tor des Géants 2024
- — UTMB Mont-Blanc 2025
Race History
| Year | Race | Cat. | Pos. | Time |
|---|---|---|---|---|
| 2026 | Tor des Géants | women | 1st | 67:10:09 |
| 2026 | MIUT - Madeira Island Ultra-Trail | women | 1st | 14:54:53 |
| 2025 | Hardrock 100 | women | 3rd | 32:39:00 |
| 2025 | UTMB Mont-Blanc | women | 3rd | 24:16:39 |
| 2024 | Hardrock 100 | women | 3rd | 30:29:12 |
| 2024 | Tor des Géants | women | 1st | 79:10:40 |
| 2023 | UTMB Mont-Blanc | women | 2nd | 24:10:52 |
| 2023 | Eiger Ultra Trail by UTMB | women | 1st | 13:17:32 |
| 2022 | Sur les Traces des Ducs de Savoie | women | 3rd | 23:22:00 |
| 2022 | Eiger Ultra Trail by UTMB | women | 1st | 13:37:20 |
Recent Coverage
The “Sleep Monster” Was No Match for Katharina Hartmuth at Tor des Géants
Trail Runner Mag · 29 Sept 2026
2026 Tor des Géants Results: Katharina Hartmuth and Jia-Ju Zhao Shatter Course Records
iRunFar · 17 Sept 2026
Katharina Hartmuth Sets Women’s Bob Graham Round Speed Record
iRunFar · 27 Jul 2026
2026 Madeira Island Ultra-Trail 110k Results: Victory for Katharina Hartmuth and Vincent Esmiol
iRunFar · 25 Apr 2026
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