Ultramaraton Chudy Wawrzyniec 80 Km

Race completed

82.5 km Distance

3,825 m Climbing

9.9 Grit · Elite / extreme

49.5050° N, 19.1002° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 46 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 16 hours 11:38 min/km average. Generous. Walkable throughout for most of the field. About average for a 50 mi. Measured against 455 races of the same distance. Cut-off calculator →

Field size ~204 Large. Rarely out of sight of another runner.

DUV results for the 2025 edition (82.5km) — 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 22°C

Night low 12°C

Rainfall Showers likely

Daylight 14 h 52 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 670 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

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 83 km of trail with 3,825 m of ascent.

Trail Running Shoes46 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition83 km of self-supported fuelling between aid stations.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles3,825 m of ascent to walk up.
HeadlampsA 16 h limit puts you out there after dark.

Adidas