The Anglo Celtic Plate 100km International will take place in Redwick, Magor on Sunday.
The event held annually is hosted by each of the home countries in turn with 2012 being Wales' chance to hold the match. This years event also incorporates the UK Championships.
Sunday's race begins at 7.30 in the village of Redwick and will take place over a circuit of the picturesque Gwent village and surrounding countryside. Each runner will complete 31 laps, equalling the 100km distance.
Statistics of the International from previous years have been kindly supplied by Mick McGeoch and can be found here.