Fontenais, Switzerland · Saturday, April 17, 2027

Fixed Distance 50 mi

Trail de Calabri

171 days away
70 km Distance
3,630 m Climbing
8.9 Grit · Elite / extreme
47.4029° N, 7.0811° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 52 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 14 hours 12:00 min/km average. Comfortable. Sustained running. Long aid-station stops will cost you. More forgiving than 63% of 50 mi races. Measured against 482 races of the same distance. Cut-off calculator →
Field size ~119 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, April

Daytime high 14°C
Night low 4°C
Rainfall Mostly dry
Daylight 13 h 40 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 536 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 70km 119 Raphael Devantay · 07:01:52 Ezgi Akdesir · 08:23:44
2025 70km 101 Julien Farrero · 07:00:16 Maja Ris · 09:10:40
2024 70km 61 Arnaud Rey · 06:53:54 Hanna Müller · 08:30:44
2023 70km 62 Raphael Sprenger · 06:48:12 Caroline Muller · 09:09:22
2022 70km 37 Florent Peccatte · 06:58:38 Anabela Renda · 10:57:32
2021 70km 49 Pascal Egli · 06:36:47 Manon Bohard Cailler · 07:30:43
2019 70km 194 Alexis Montagnat-Rentier · 06:58:03 Denise Zimmermann · 08:32:04

The field grew 18% between 2025 (101) and 2026 (119). 18% of the 2026 field were women.

DUV results for the 2026 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 70 km of trail with 3,630 m of ascent.

All gear guides →

Overview

The Trail de Calabri, a 50-mile trail race in Fontenais, Switzerland, takes place in April and features 3630m of elevation gain over 70km. This results in a climb of 51.9m per kilometer.

With a time limit of 14 hours, the cut-off pace is 12 minutes per kilometer, making it tighter than 37% of 50-mile race cut-offs and more generous than 63%. The latest edition in 2026 saw 119 finishers. The field size is bigger than 77% of 50-mile race fields and smaller than 23%.

Similar races

Other 50 mi trail ultras, closest in distance first.