Dungiven, United Kingdom · Sunday, May 31, 2026
Fixed Distance 50K
Norn Iron 100 Mini
Race completed
60 km Distance
1,220 m Climbing
4.8 Grit · Challenging
What the course asks
Climbing rate 20 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 12 hours
12:00 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~48 Small. Long stretches with nobody in sight.
DUV results for the 2026 edition (106mi) — 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 13°C
Night low 7°C
Rainfall Mostly dry
Daylight 16 h 53 m of light
Regional 2001-2020 average for May — NASA POWER, grid elevation 98 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 60 km of trail with 1,220 m of ascent.
- Trail Running Shoes20 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition60 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles1,220 m of ascent to walk up.
- HeadlampsA 12 h limit puts you out there after dark.
Course Notes
37 Mile Ultra Point to Point, consisting of Road, Forest Trail, Bog, Hills.
Similar races
Other 50K trail ultras, closest in distance first.