23km (14.3miles) of upland walking from Llanbedr (nr Crickhowell) to Talgarth via Crig Mawr, Pen Twyn Mawr, Pen Y Gadair Fawr, Waun Fach, Y Das & Rhos Fach Common.
Viewranger Link:
https://my.viewranger.com/route/details/MjM0MDMwMw==
In the Heart of the Black Mountains
