Stoke-sub-Hamdon, United Kingdom · Saturday, July 4, 2026
Fixed Distance 50K
Ham & Lyme 50 Km Run
Race completed
50 km Distance
2,630 m Climbing
6.4 Grit · Hardcore
What the course asks
Climbing rate 53 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 7 hours
8:24 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50K cut-offs we track. Measured against 984 races of the same distance. Cut-off calculator →
Field size ~201 Large. Rarely out of sight of another runner.
DUV results for the 2019 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, July
Daytime high 22°C
Night low 12°C
Rainfall Mostly dry
Daylight 16 h 26 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 86 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 50 km of trail with 2,630 m of ascent.
- Trail Running Shoes 53 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 2,630 m of ascent to walk up.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
The race take in the stunning Liberty Trail, which runs from Ham Hill Country Park in Somerset to Lyme Regis in Dorset.
Similar races
Other 50K trail ultras, closest in distance first.