Spiegelberg-Vorderbüchelberg, Germany · Saturday, May 23, 2026

Fixed Distance 50K

Non Aided Schwäbischer Wald Ultra Trail (NASWUT)

Race completed
54 km Distance
1,550 m Climbing
5.0 Grit · Challenging
49.0408° N, 9.4444° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 29 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 10 hours 11:07 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~17 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (54km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, May

Daytime high 19°C
Night low 8°C
Rainfall Mostly dry
Daylight 15 h 35 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 353 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 54km 17 Jens Ulrich Eisert · 06:35:00 Sabine Roth · 09:24:00
2025 54km 12 Kristof Declerck · 05:18:00 —
2024 53km 18 Andreas Fischer · 05:53:00 Iris Groß · 07:09:00
2023 53km 15 Andreas Fischer · 05:59:00 Gundula Weckenmann · 08:13:00
2022 53km 22 Andreas Fischer · 06:25:00 Silke Wegst · 06:53:00
2021 53km 31 Jürgen Klopfer · 06:34:00 Anja Karau · 06:47:00
2021 53km 7 Dieter Ulbricht · 05:45:00 —
2019 54km 7 Christopher Greenaway · 06:13:00 —

The field grew 42% between 2025 (12) and 2026 (17). 18% of the 2026 field were women.

DUV results for the 2026 edition (54km) — 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

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 54 km of trail with 1,550 m of ascent.

All gear guides →

Overview

The Non Aided Schwäbischer Wald Ultra Trail is a 54-kilometer trail race in Spiegelberg-Vorderbüchelberg, Germany, with 1550 meters of elevation gain. The climb of 28.7 meters per kilometer makes this course hillier than 29% of 50k races.

With a time limit of 10 hours, the 11.1 minutes per kilometer cutoff pace is tighter than 58% of 50k races. This leaves less margin for error than most races of this distance. The organiser describes a course with many single trails and natural sights, concentrated in the first two-thirds of the route.

The race is free to enter, a rare occurrence. It has a smaller field, with 17 finishers in its latest 2026 edition, making it smaller than 27% of 50k races.

Similar races

Other 50K trail ultras, closest in distance first.