The Brecon to Cardiff Ultra takes place on Sunday 1 March 2026, starting in the scenic town of Brecon within the Brecon Beacons National Park and finishing at the Coleg Y Cymoedd in Nantgarw near Cardiff. The race covers the full ultra-distance along the historic Taff Trail, offering an unforgettable point-to-point journey that blends mountain trails, canal tow-paths and valley tracks through Wales’s dramatic landscapes. With its challenging terrain and iconic finish on the outskirts of the capital, this event has become a must-do for trail ultrarunners seeking epic scenery and a truly meaningful finish line.
Race
The Brecon to Cardiff Ultra will take place on Sunday 1 March 2026, starting in Brecon in the Brecon Beacons and finishing at Nantgarw near Cardiff, Wales. The race offers a full ultra-distance journey following the scenic Taff Trail from the mountains to the city.
Weather based on historical averages.
FAQs
What is the Brecon to Cardiff Ultra 43 Mile?
How long is the Brecon to Cardiff Ultra 43 Mile?
Where does the Brecon to Cardiff Ultra 43 Mile take place?
What is the elevation gain of the Brecon to Cardiff Ultra 43 Mile?
How can I prepare for the Brecon to Cardiff Ultra 43 Mile?
How do I choose the right training plan for the Brecon to Cardiff Ultra 43 Mile?
The Brecon to Cardiff Ultra will take place on Sunday 1 March 2026, starting in Brecon in the Brecon Beacons and finishing at Nantgarw near Cardiff, Wales. The race offers a full ultra-distance journey following the scenic Taff Trail from the mountains to the city.
The Brecon to Cardiff Ultra 43 Mile is 69km long.
The Brecon to Cardiff Ultra 43 Mile takes place in Brecon, Powys, Wales.
The Brecon to Cardiff Ultra 43 Mile elevation gain is 1066 meters, which Runna classifies as a Moderate 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 Brecon to Cardiff Ultra 43 Mile?
The Brecon to Cardiff Ultra will take place on Sunday 1 March 2026, starting in Brecon in the Brecon Beacons and finishing at Nantgarw near Cardiff, Wales. The race offers a full ultra-distance journey following the scenic Taff Trail from the mountains to the city.
How long is the Brecon to Cardiff Ultra 43 Mile?
The Brecon to Cardiff Ultra 43 Mile is 69km long.
Where does the Brecon to Cardiff Ultra 43 Mile take place?
The Brecon to Cardiff Ultra 43 Mile takes place in Brecon, Powys, Wales.
What is the elevation gain of the Brecon to Cardiff Ultra 43 Mile?
The Brecon to Cardiff Ultra 43 Mile elevation gain is 1066 meters, which Runna classifies as a Moderate race.
How can I prepare for the Brecon to Cardiff Ultra 43 Mile?
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 Brecon to Cardiff Ultra 43 Mile?
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!
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Running
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Brecon to Cardiff Ultra 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 Brecon to Cardiff Ultra website.