Lamberhurst, United Kingdom · Saturday, September 12, 2026
Fixed Distance 50K
Bewl Water Ultra 37mi
Race completed
60 km Distance
3,700 m Climbing
8.6 Grit · Elite / extreme
What the course asks
Climbing rate 62 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 8 hours
8:00 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50K cut-offs we track. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~13 Tiny. You will run alone for most of it.
DUV results for the 2023 edition (37.5mi) — 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 19°C
Night low 12°C
Rainfall Mostly dry
Daylight 12 h 55 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 35 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a mountain 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 60 km of trail with 3,700 m of ascent.
- Trail Running Shoes62 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 Poles3,700 m of ascent to walk up.
- GPS WatchesBattery life first — a 60 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.