Sat 1 Nov 2025 Hereford, Powys, UK

Black Beacon Mountain Races | 21 Mile

A night well spent...12,000ft of elevation, from waterfalls and reservoirs to the highest mountain peaks of South Wales. This race had it all... This is gonna be a classic!'

Enter now
  • Sat 1 Nov 2025
Hay-on-Wye, Hereford
21 Mile

10:30

Age 18 & over

£40

  • 21 miles trail running + 1200 m ascent

Event overview

The Black Beacon Mountain Races are a series of long distance mountain trail races crossing the Black Mountains and Bannau Brycheiniog (Brecon Beacons) National Parks from South to North. There are 4 race distances to choose from; 100 mile mountain ultramarathon, 50 mile ultramarathon, 50km 'Ultra Bach' trail race and a 21mile Trail race.

This event is part of Black Beacon Mountain Races.

Event details

  • Average fitness
  • Event village
  • Newcomers

Route

  • Check points
  • Cut off time
  • First aid
  • Marshals
  • Navigation required

What's included

  • GPS tracking
  • Map
  • Medal
  • Race photo

Entries

  • Age 18 & over
  • Entries open
  • Enter online
Enter now

Other races at event

  • Fri 31 Oct
  • #1 of 0
Hay-on-Wye, Hereford
100 Mile

18:00

Age 18 & over

£150

  • 100 miles trail running + 7500 m ascent
  • Sat 1 Nov
  • #2 of 0
Hay-on-Wye, Hereford
50 Mile

08:00

Age 18 & over

£80

  • 50 miles trail running + 3750 m ascent
  • Sat 1 Nov
  • #3 of 0
Hay-on-Wye, Hereford
50K

08:00

Age 18 & over

£55

  • 50 km trail running + 2200 m ascent

Other Wales events

Other UK events

4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.