Zermatt, Switzerland · Saturday, August 22, 2026
Fixed Distance 50K
Matterhorn Ultraks
Race completed
49 km Distance
3,600 m Climbing
7.9 Grit · Hardcore
What the course asks
Climbing rate 73 m / km
Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 15 hours
18:22 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 50K cut-offs we track. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~814 Very large. Congested start, busy aid stations.
DUV results for the 2025 edition (49km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Daytime high 14°C
Night low 5°C
Rainfall Showers likely
Daylight 13 h 52 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 2251 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a vertical course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 49 km of trail with 3,600 m of ascent.
- Trail Running Shoes73 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition49 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles3,600 m of ascent to walk up.
- HeadlampsA 15 h limit puts you out there after dark.
Course Notes
Sehr viele Höhenmeter in großartiger Landschaft, u.a. Gornergrat, Schwarzsee und Trift. Höchster Punkt 3117m.
Similar races
Other 50K trail ultras, closest in distance first.