DateExpected
Mid August 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Park Farm, Llangattock, Crickhowell, Powys, NP8 1HT
Llangattock, Powys
Countdown
August
The full Beast: the same 10-mile loop three times over, so you learn every step of it and then have to run it again. Know the loop, pace the third lap.
Key facts
01Three laps of the same 10-mile loop
02Results are split by sex and age group
Create a free training plan for the Beast of Llangattock 50 km
7-day free trial, no card required
The course
One lap, on repeat
Llangattock · one lap
Distance50km
Start · finishOne lap · elevation
0 kmDrag map to rotate16.6 km
Weather
Mid-August, Llangattock
19°CTypical high
11°CTypical low
5°CColdest in 20 years
58%Days with rain
Highs around 19°C and lows around 11°C, but it has dropped to 5°C. Rain on 58% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserLimitless Trails (race director: Ellen Wood)
Websitelimitlesstrails.co.uk
Instagram@limitlesstrails
Running since2020
Training
Training for the Beast of Llangattock 50 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Beast of Llangattock 50 km plan targets
Typical sessions
50 km
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Beast of Llangattock 50 km plan.
7-day free trial, no card required.
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