Black Mountains 50 Mile Ultra

03 Jun 2023 (Sat)


Ultra marathon - 80.45km, Marathon, Half marathon, 12km

Black Mountains 50 Mile Ultra

schedule 24h ticket cancellation

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Join Black Mountains 50 Mile Ultra 2023

Limitless Trails are very excited to be offering another Ultramarathon and Marathon in the beautiful Black Mountains, deep in the heart of the Brecon Beacons National Park.

New to 2023! We have added a Half Marathon and 12km - allowing you to gain experience under the watchful eye of our team.  However whilst we promote Navigation skills, these are marked routes.

This long-distance challenge is one that will fulfil the elite and seasoned runner whilst also offering amazing support for the less experienced trail runner who may be looking to step up a gear and attempt a greater challenge with the knowledge that they will be receiving incredible support - both from our amazing team and at checkpoints throughout the duration of the run.

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Course details

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Starting at our HQ based at Perth y Pia Llanbedr near Crickhowell. The routes will take you straight into the heart of the Black Mountains of South Wales. All distances will encounter the high trails on the mountains before dropping down into valleys boasting stunning scenery , waterfalls, forest paths and ancient forests rich in history. Pen Twyn Glas being the first climb before a beautiful ridge run down to the forest bed, following the trail to reach the infamous Mc Manama's pass which takes you through a majestic valley to once again climb back to the ridge boasting outstanding views across both the Beacons & Blacks. Waun Fach will be your next climb leading to traverse the ridge, gliders and Red Kites fly together. Below is the Marathon route from here.The 50 miler carry on the ridge dropping off Lord Herefords Knob before once again climbing to regain height and join the Offas Dyke path leading you to eventually dropping in on the Abbey at Llantony. The Beacons Way path will then lead you to once again climb back up to be rewarded by spectacular views. The Sugar loaf in the distance is your final challenge, once again where you will be thrilled with some fast and technical trails. Conquering the last mountain you will head back across the valley to your final few miles before your last climb back towards the Table Mountain and your fast yet steep decent to victory.
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Start address: Perth Y Pia, Llanbedr, Crickhowell, UK

Finish address: Perth Y Pia, Llanbedr, Crickhowell, UK

Route map

Black Mountains 50 Mile Ultra Route Map


Registration closes on 28 May (58 days left)

12 KM

12.00 Km

More information

40 EUR

Half Marathon

21.10 Km

More information

51 EUR


42.20 Km

More information

68 EUR

Ultra 50

80.45 Km

More information

96 EUR

selected tickets

selected tickets



You can, within 24 hours after your registration, get a full refund if you change your mind.

We accept Visa MasterCard AMX PayPal Multibanco iDEAL WeChat Pay AliPay

What’s included

These are included in your entry
  • done Finisher medal

  • done Timing chip (single use)

  • done Photo Service

  • done Drink Stations

  • done Nutrition Stations

  • done Medical Assistance

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Black Mountains 50 Mile Ultra

schedule 24h ticket cancellation

local_activity Deals & Discounts

verified_user Refundable Booking

The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.