Events/Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge

Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge 32 km

RunningLoop
Date
Sat, 17 Apr 2027
Start
09:30
Venue
Henderson Hall / Gilestone Farm, Talybont-on-Usk, Powys, Wales
Talybont-on-Usk, Powys
Countdown
April

The middle Beast: 20 miles round a loop, with 1,286 m of climbing that makes it a proper day on the hills. Eight hours is generous if you pace it sensibly.

Key facts
01Mandatory kit and photo ID are checked at registration
02Minimum age 16
038-hour cut-off on the loop
Create a free training plan for the Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge 32 km
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The course

The route

Talybont-on-Usk
Distance32km
Total climb1,286m
StartElevation
0 kmDrag map to rotate32.2 km
Weather

Mid-April, Talybont-on-Usk

12°CTypical high
4°CTypical low
-3°CColdest in 20 years
35%Days with rain

Highs around 12°C and lows around 4°C, but it has dropped to -3°C. Rain on 35% of days. Pack for the cold end, not the average.

NASA POWER data, 2006-2025, the week either side of race day
Results

Course verified. Results not yet available.

Organiser
OrganiserLimitless Trails
Running since2020
Training

Training for the Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge 32 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.

GarminWahooPolarHammerheadIntervals.icu
What a Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge 32 km plan targets
Typical sessions
32 km with 1,286 m of climbing
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
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Get your Beast of the Beacons 10, 20 and 40 Mile Trail Running Challenge 32 km plan.
7-day free trial, no card required.
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