Rasus y Bannau is a challenging series of three long-distance mountain running races that take place in the Bannau Brycheiniog (Brecon Beacons) National Park in Wales. Starting and finishing in the town of Brecon, the event provides competitors with a choice of three distinct and demanding courses. The race distances include a Marathon (approximately 43km) with over 2,000 meters of ascent, a 72.5km Ultra Trail with more than 3,500 meters of ascent, and a 100km race with over 5,100 meters of ascent. All routes are self-navigated and follow a circular path through the national park's rugged mountain terrain, rewarding runners with breathtaking views of the Welsh landscape.
Race
Marathon
Race Date:
02 May, 2026
The Rasus y Bannau Marathon is a challenging trail race of approximately 43 km with over 2,000 meters of ascent, located in the Bannau Brycheiniog (Brecon Beacons) National Park. It is a self-navigated route that takes runners on a circular path through the park, including a direct ascent up the North ridge of Cribyn and a climb to the summit of Pen Y Fan.
Weather based on historical averages.
FAQs
What is the Rasus y Bannau Marathon?
How long is the Rasus y Bannau Marathon?
Where does the Rasus y Bannau Marathon take place?
What is the elevation gain of the Rasus y Bannau Marathon?
How can I prepare for the Rasus y Bannau Marathon?
How do I choose the right training plan for the Rasus y Bannau Marathon?
The Rasus y Bannau Marathon is a challenging trail race of approximately 43 km with over 2,000 meters of ascent, located in the Bannau Brycheiniog (Brecon Beacons) National Park. It is a self-navigated route that takes runners on a circular path through the park, including a direct ascent up the North ridge of Cribyn and a climb to the summit of Pen Y Fan.
The Rasus y Bannau Marathon is 43km long.
The Rasus y Bannau Marathon takes place in Brecon, Powys, United Kingdom.
The Rasus y Bannau Marathon elevation gain is 2000 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Rasus y Bannau Marathon?
The Rasus y Bannau Marathon is a challenging trail race of approximately 43 km with over 2,000 meters of ascent, located in the Bannau Brycheiniog (Brecon Beacons) National Park. It is a self-navigated route that takes runners on a circular path through the park, including a direct ascent up the North ridge of Cribyn and a climb to the summit of Pen Y Fan.
How long is the Rasus y Bannau Marathon?
The Rasus y Bannau Marathon is 43km long.
Where does the Rasus y Bannau Marathon take place?
The Rasus y Bannau Marathon takes place in Brecon, Powys, United Kingdom.
What is the elevation gain of the Rasus y Bannau Marathon?
The Rasus y Bannau Marathon elevation gain is 2000 meters, which Runna classifies as a Hilly race.
How can I prepare for the Rasus y Bannau Marathon?
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Rasus y Bannau Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Rasus y Bannau or Run Walk Crawl. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Rasus y Bannau website.