Ultra Running Hub Freudenstadt-Grüntal, Germany · Tuesday, December 28, 2027
Grüntal-Winterultra
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, December
Regional 2001-2020 average for December — NASA POWER, grid elevation 434 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 40 | Joscha Braun · 04:24:00 | Lea Sabrina Kaufmann · 04:11:00 |
| 2024 | 50km | 42 | Johannes Jochem · 03:53:00 | Lea Sabrina Kaufmann · 04:10:00 |
| 2023 | 50km | 32 | Kurt Alderweireldt · 04:03:00 | Pamela Veith · 04:25:00 |
| 2021 | 52km | 29 | Marco Möhler · 04:17:00 | Silke Wegst · 05:23:00 |
| 2019 | 57km | 27 | Kurt Alderweireldt · 05:31:00 | Diana Ernst · 06:10:00 |
| 2018 | 55km | 27 | Martin Stortz · 04:55:00 | Ilona Gansert · 06:54:00 |
The field shrank 5% between 2024 (42) and 2025 (40). 30% of the 2025 field were women.
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.