Dunlewey, Ireland · Saturday, September 19, 2026

Fixed Distance 50K

Seven Sisters Skyline

Race completed
55 km Distance
4,000 m Climbing
8.8 Grit · Elite / extreme
55.0219° N, 8.1281° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 73 m / km Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 13 hours 14:11 min/km average. Comfortable. Sustained running. Long aid-station stops will cost you. More forgiving than 69% of 50K races. Measured against 1038 races of the same distance. Cut-off calculator →
Field size ~57 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (55km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, September

Daytime high 15°C
Night low 11°C
Rainfall Showers likely
Daylight 12 h 32 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 95 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 55km 57 Spencer Shaw · 07:34:33 Jessica Partlett · 09:48:33
2024 55km 66 Niall Farquharson · 07:58:21 Nicky Spinks · 09:07:40
2023 55km 104 Aidan McMoreland · 07:56:56 Kasie Enman · 08:28:12
2022 55km 124 Richard Wynne · 07:07:47 Ellen Vitting · 08:37:20
2021 55km 118 Alan Kearney · 07:49:29 Isobel Oakes · 07:41:58
2020 50km 126 Shaun Stewart · 07:11:13 Laura O'Driscoll · 08:22:47
2019 53.1km 77 Damian Gielty · 06:32:56 Kasia Osipowicz · 08:42:47

The field shrank 14% between 2024 (66) and 2025 (57). 14% of the 2025 field were women.

DUV results for the 2025 edition (55km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • terrain This is a vertical course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 55 km of trail with 4,000 m of ascent.

All gear guides →

Similar races

Other 50K trail ultras, closest in distance first.