Beast of the Blacks 10,20&40 Mile Ultra

United Kingdom flag Powys, Wales, United Kingdom

124 days left

Beast of the Blacks 10,20&40 Mile Ultra www.sientries.co.uk
Date 06 Mar, 2027
Races 3 distances
Entry fee £53.00 – £80.00
Runner rating Be the first to rate
Beast of the Blacks 10,20&40 Mile Ultra

About the event

Dive into the rugged beauty of Wales with the return of the Beast of the Blacks race. This year, participants are treated to two brand-new routes that showcase the breathtaking landscapes and rich history of the Black Mountains from our newly established headquarters in Crickhowell.
The event promises an unforgettable adventure for trail runners and adventurers alike, offering a challenging yet rewarding experience across some of Wales’ most stunning terrain. Whether you're navigating through dense forests or scaling rocky peaks, every step will be filled with awe-inspiring views that highlight the natural splendor of this iconic mountain range.
As you push your limits against the clock, expect full support from our dedicated staff at three refuel zones where refreshments and first aid are available throughout the race. The event also features a unique prize structure, including handcrafted trophies designed specifically for us in Wales, as well as medals and special awards for veteran runners over 50 and 60 years old.
In addition to these highlights, participants will have access to exclusive products from SoleMate, an inspiring local running shop that will be on-site throughout the event weekend. They offer a convenient online option should you need any last-minute gear or supplies before race day.
Secure your spot now in what promises to be one of South Wales’ most exhilarating trail races and immerse yourself in the unparalleled beauty of the Black Mountains.
Facilities include:
- Bespoke medals for all finishers
- Refreshment stations along the route
- Trophies awarded to 1st, 2nd & 3rd place winners
- Hand crafted trophies designed specifically by SoleMate
- Prizes for veteran runners over 50 and 60 years old
- Dog Medals and Winning Dog trophies
- Parking tickets entered into a ballot with the chance of winning free entry to our next event
Enjoy full support from staff at three refuel zones, complete with refreshments and food. Capture every moment with an online gallery of race photos.

Races offered

06Mar

10 Miles

Running

Distance
16.1K
Countdown
124 days
Entry fee
£53.00
06Mar

20 Miles

Running

Distance
32.2K
Countdown
124 days
Entry fee
£60.00
06Mar

40 Miles

Running

Distance
64.4K
Countdown
124 days
Entry fee
£80.00

Weather history

3-year monthly averages for March in Powys.

Temperature2.3° / 8.5°
Feels like-2.1° / 3.9°
Sunshine hours5h 45m
Rainfall3.0 mm
Snowfall0.4 cm
Wind15.8 km/h (Gentle breeze)
Humidity87.0%
Max UV indexLow (2.8)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:23
Sunset19:18

About Powys

Learn more about the host city, Powys.

Scenic view of

Powys is a principal area in Mid Wales. It consists of the historic counties of Brecknockshire, Montgomeryshire and Radnorshire.

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