Nøsen, Norway · Saturday, June 13, 2026
Fixed Distance 100K
Nøsen Hundreds Ultramarathon - 100km
Race completed
103 km Distance
3,480 m Climbing
10.0 Grit · Elite / extreme
What the course asks
Climbing rate 34 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 22 hours
12:49 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 81% of 100K races. Measured against 208 races of the same distance. Cut-off calculator →
Field size ~69 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2025 edition (103km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Daytime high 13°C
Night low 4°C
Rainfall Showers likely
Daylight 19 h 07 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 1022 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 103 km of trail with 3,480 m of ascent.
- Trail Running Shoes34 m of climb per kilometre — grip and rock protection before cushioning.
- Race NutritionPast 103 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles3,480 m of ascent to walk up.
- HeadlampsA 22 h limit puts you out there after dark.
Course Notes
72 km trail, 31 km gravel roads
Similar races
Other 100K trail ultras, closest in distance first.