Matterley Bowl, United Kingdom · Saturday, June 13, 2026
Fixed Distance 50K
South Downs Way 50 km Race
Race completed
50 km Distance
4,000 m Climbing
8.5 Grit · Elite / extreme
What the course asks
Climbing rate 80 m / km
Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 9 hours
10:48 min/km average. Generous. Walkable throughout for most of the field. Tighter than 71% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~305 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (31mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Daytime high 20°C
Night low 11°C
Rainfall Mostly dry
Daylight 16 h 30 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 62 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a vertical course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail with 4,000 m of ascent.
- Trail Running Shoes80 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition50 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles4,000 m of ascent to walk up.
- GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
20% road / 80% trail.
Similar races
Other 50K trail ultras, closest in distance first.