Marsberg, Germany · Sunday, May 3, 2026
Fixed Distance Marathon
ObermarsBERGer Ultra Trail
Race completed
45 km Distance
1,680 m Climbing
4.8 Grit · Challenging
What the course asks
Climbing rate 37 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 10 hours
13:20 min/km average. Generous. Walkable throughout for most of the field. About average for a Marathon. Measured against 42 races of the same distance. Cut-off calculator →
Field size ~3 Tiny. You will run alone for most of it.
DUV results for the 2026 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Daytime high 17°C
Night low 7°C
Rainfall Mostly dry
Daylight 14 h 54 m of light
Regional 2001-2020 average for May — NASA POWER, grid elevation 282 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.
Gear for this race
Chosen for 45 km of trail with 1,680 m of ascent.
- Trail Running Shoes 37 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 45 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 1,680 m of ascent to walk up.
- GPS Watches Battery life first — a 45 km day outlasts most full-GPS modes.
Course Notes
Die Runde beträgt 6,5km und muss 7 mal gelaufen werden. Weitere Infos auf der Webseite!
Similar races
Other Marathon trail ultras, closest in distance first.