Karlow, Poland · Saturday, June 27, 2026
Fixed Distance 50K
Supermaraton Gór Stołowych
Race completed
54 km Distance
2,400 m Climbing
6.3 Grit · Hardcore
What the course asks
Climbing rate 44 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 11 hours
12:13 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1007 races of the same distance. Cut-off calculator →
Typical conditions, June
Daytime high 21°C
Night low 11°C
Rainfall Mostly dry
Daylight 16 h 26 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 487 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a mountain 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 54 km of trail with 2,400 m of ascent.
- Trail Running Shoes44 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition54 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,400 m of ascent to walk up.
- GPS WatchesBattery life first — a 54 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.