The longest marathon playing darts (doubles) is 48 hours and was achieved by Kevin Bryan, Ben Roper, Matthew Cook and Adam Roberts (all UK) at the Pied Bull Public House in Shepshed, Leicestershire, UK, from 4 to 6 September 2013.

This epic encounter pitted the team of Kevin and Ben against Matthew and Adam. Of the 334 games played, Kevin and Ben came out on top by 270 games to 64. The attempt also saw four 180 scores, all achieved by Kevin Bryan. The attempt raised over £3,000 for Leukaemia and Lymphoma Research.