Petersfield, United Kingdom · Saturday, July 4, 2026
Fixed Distance 50 mi
Serpent Trail Race 75km
Race completed
75 km Distance
1,250 m Climbing
5.6 Grit · Challenging
What the course asks
Climbing rate 17 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 17.5 hours
14:00 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 83% of 50 mi races. Measured against 446 races of the same distance. Cut-off calculator →
Field size ~84 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2026 edition (75km) — 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 13°C
Rainfall Mostly dry
Daylight 16 h 26 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 51 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 75 km of trail with 1,250 m of ascent.
- Trail Running Shoes 75 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 75 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 75 km, without the bounce.
- Headlamps A 17.5 h limit puts you out there after dark.
- GPS Watches Battery life first — a 75 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.