sentences:  In 2013, numbers grew once more with over 14,000 runners taking on 13.1 miles.As competition grew fiercer, more records were broken as Loitarakwai Lengurisi and Purity Kimetto taking first position in the men's and women's elite race.The 2012 race was the first edition organised by Run 4 Wales, with Andrew Lesuuda and Sue Partridge taking victories in the elite field.