Todalsøra, Norway · Saturday, August 15, 2026
Fixed Distance 100K
TrollheimenUltra 100km
Race completed
100 km Distance
3,677 m Climbing
10.0 Grit · Elite / extreme
What the course asks
Climbing rate 37 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Field size ~40 Small. Long stretches with nobody in sight.
DUV results for the 2026 edition (100km) — 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 16°C
Night low 9°C
Rainfall Showers likely
Daylight 16 h 16 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 414 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 100 km of trail with 3,677 m of ascent.
- Trail Running Shoes37 m of climb per kilometre — grip and rock protection before cushioning.
- Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles3,677 m of ascent to walk up.
- Headlamps100 km almost certainly means running into the night.
Similar races
Other 100K trail ultras, closest in distance first.