Osnabrücker 6h Lauf am Rubbenbruchsee

Race completed

not publishedn/a Distance

5 m Climbing

not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

52.2726° N, 8.0498° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~75 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (6h) — ranked runners 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 23°C

Night low 13°C

Rainfall Mostly dry

Daylight 14 h 20 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 50 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	6h	75	Mariusz Napiorkowski · 85.420 km	Sarah Mangler · 67.530 km
2024	6h	45	Arwed Paul Meinert · 68.190 km	Birte Bernhardt · 61.750 km
2023	6h	48	Thomas Bonesky · 75.800 km	Laura Anne Schrage · 57.150 km
2022	6h	40	Mariusz Napiorkowski · 77.601 km	Claudia Schmelzer · 63.954 km
2021	6h	54	Patrick Vandebeek · 72.534 km	Hannelore Horst · 58.846 km
2019	6h	64	Jan Sievers · 69.939 km	Julia Dennisen · 59.707 km
2018	6h	84	Peter Kaminsky · 68.240 km	Antje Krause · 71.350 km
2017	6h	82	Christof Marquardt · 81.776 km	Nina Wolters · 57.129 km
2016	6h	79	Christof Marquardt · 76.100 km	Christin Kulgemeyer · 65.100 km

The field grew 67% between 2024 (45) and 2025 (75). 47% of the 2025 field were women.

DUV results for the 2025 edition (6h) — ranked runners 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

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for this trail race with 5 m of ascent.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.

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

Salomon