Brecon to Cardiff Classic

MAR

1

2026

Run a scenic 70k along the Taff Trail from the Brecon Beacons to Nantgarw, passing reservoirs, waterfalls and historic sites. The event includes coach transfer to the start, checkpoints, timing and a finisher medal.

Sun 1 Mar 2026

Nantgarw, Wales

Registration

70 kilometers

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Event overview

The Brecon to Cardiff Ultra is a one-way, fully marked 70k race organised by Run Walk Crawl. The event takes place on 1 March 2026 and finishes at Coleg y Cymoedd, Parc Nantgarw, Nantgarw, CF15 7QX. Entry is open to people aged 18 and over on the event date. The published entry price is £80.

Route and facilities

The route follows the Taff Trail from Brecon to Nantgarw. It starts in the Bannau Brycheiniog (Brecon Beacons) National Park and passes reservoirs, waterfalls and sections with industrial heritage. Key places on the route include Talybont-on-Usk, Pontsticill Reservoir, Merthyr (with views of Cefn Coed Viaduct and Cyfarthfa Castle), Aberfan, Pontypridd and the finish at Nantgarw. The first 30k is almost exclusively on footpath and forestry trails. From Merthyr the route follows an off-road cycle path to the finish. The race is linear; competitors park at the finish and are transported by coach to the start.

The event base at the finish provides parking, a café, a large indoor registration area, toilets, changing rooms and showers. It is accessible off the A470 and is one junction from the M4. The event notes nearby hotels, guest houses, cafes and public transport links to Cardiff.

Included services: electronic timing, live GPS tracking, race buff, checkpoints with refreshments, halfway drop-bag transport at the Merthyr checkpoint, finisher medal for finishers only, first aid cover, free event photos and free car parking at the finish. Visit the organization's website for the most recent information.

70 km