Falkirk, United Kingdom · Saturday, April 25, 2026
Fixed Distance 50 mi
Forth Ultra
Race completed
71 km Distance
1,730 m Climbing
6.1 Grit · Hardcore
What the course asks
Climbing rate 24 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 11 hours
9:18 min/km average. Comfortable. Room to walk the climbs and stop at aid. Tighter than 83% of 50 mi races. Measured against 455 races of the same distance. Cut-off calculator →
Typical conditions, April
Daytime high 10°C
Night low 3°C
Rainfall Mostly dry
Daylight 14 h 52 m of light
Regional 2001-2020 average for April — NASA POWER, grid elevation 177 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 71 km of trail with 1,730 m of ascent.
- Trail Running Shoes24 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition71 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles1,730 m of ascent to walk up.
- GPS WatchesBattery life first — a 71 km day outlasts most full-GPS modes.
Course Notes
85% tarmac and 15% trail
Similar races
Other 50 mi trail ultras, closest in distance first.