Brütten, Switzerland · Saturday, October 3, 2026

Fixed Distance 50 mi

Rundweg Winterthur Ultra

3 days to go
61 km Distance
1,484 m Climbing
5.3 Grit · Challenging
47.4732° N, 8.6757° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 24 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 9 hours 8:51 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50 mi cut-offs we track. Measured against 471 races of the same distance. Cut-off calculator →
Field size ~44 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (59km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 14°C
Night low 6°C
Rainfall Showers likely
Daylight 11 h 38 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 567 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 59km 44 Frank Schmid · 05:17:13 Corinne Bachmann · 06:21:03

11% of the 2025 field were women.

DUV results for the 2025 edition (59km) — 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 61 km of trail with 1,484 m of ascent.

All gear guides →

Overview

The Rundweg Winterthur Ultra, a 61-kilometer trail race in Brütten, Switzerland, offers a significant challenge with 1484 meters of elevation gain, equating to 24.3 meters of climb per kilometer. This makes it a demanding course for its distance.

Runners face a tight 9-hour time limit, which translates to a cutoff pace of 8.9 minutes per kilometer. This cutoff is tighter than 90% of other 50-mile races, allowing little margin for error or a slower pace. The field size of 44 finishers in its 2025 inaugural running was larger than 46% of its 50-mile peers.

Similar races

Other 50 mi trail ultras, closest in distance first.