Stockholm, Sweden · Saturday, August 22, 2026
Fixed Distance 100 mi
Hjorthagen Ultra Trail 100 - 100M
Race completed
163.8 km Distance
213 m Climbing
8.5 Grit · Elite / extreme
What the course asks
Climbing rate 1 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Typical conditions, August
Daytime high 22°C
Night low 13°C
Rainfall Mostly dry
Daylight 15 h 03 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 27 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a fast & flat 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 164 km of trail with 213 m of ascent.
- Trail Running Shoes164 km of trail — cushioning that is still there in the last quarter.
- Race NutritionPast 164 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsFlask capacity for 164 km, without the bounce.
- Headlamps164 km almost certainly means running into the night.
- AccessoriesChafe and blisters end more 164 km races than fitness does.
Course Notes
Fakta: 11,7k/varv. Höjdmeter: 213m/varv Asfalt: 274m Grusväg/motionsslinga 7426m Stig: 3800m
Similar races
Other 100 mi trail ultras, closest in distance first.