NiedamiRun - Ultramarathon Sudecki 50km

Race completed

49 km Distance

1,980 m Climbing

5.4 Grit · Challenging

50.6902° N, 15.8795° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 40 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 9 hours 11:01 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1034 races of the same distance. Cut-off calculator →

Field size ~61 Mid-sized. Company early, well spread out by halfway.

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 24°C

Night low 13°C

Rainfall Mostly dry

Daylight 15 h 00 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 456 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	49km	61	Arkadiusz Pawlowski · 04:04:26	Magdalena Kaczorowska · 05:21:08
2023	51.8km	78	Abdellatif Boulkhalf · 04:26:35	Katarzyna Bernat · 05:22:24
2022	51.8km	61	Abdellatif Boulkhalf · 04:38:22	Katarzyna Bernat · 05:07:39

The field shrank 22% between 2023 (78) and 2025 (61). 31% of the 2025 field were women.

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.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain 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 49 km of trail with 1,980 m of ascent.

Trail Running Shoes 40 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 49 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 1,980 m of ascent to walk up.
GPS Watches Battery life first — a 49 km day outlasts most full-GPS modes.

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Maurten