These links relate to sites with a relevance to the Richard Burton 10k
The Bryn website where you can find out more about Bryn village and heritage of the area, including Cwmafan
The Bwystfil y Bryn or Beast of Bryn were trail races over the Margam mountains, which took place every year from 2011 to 2015. the races consisted of a fun run, for the kids, 6.8 and 15ml runs to test the stamina of the best runners. Runners and their families could finish off with a nights entertainment at the finish line, and fairground events for the children. The races were organised by many of the same people who organise the RB10k races.