 It was also used in 2018 to celebrate the twentieth running of the event.The race was cancelled in 2001 because of the Foot and Mouth outbreak and since 2002, the race has been run on the current, slightly shorter route (the only exception being in 2018 as noted above).The race begins in the centre of Princetown (Ordnance Survey mapping six-figure grid reference at an altitude of 420 metres) and goes along the B3212 to Two Bridges ( 340m).