From Junction 10 of M25, take A3 south towards Guildford, after 6 miles take exit towards Burpham / Merrow. At first roundabout go straight (2nd exit) onto London Road / A3100, next roundabout take 1st exit and 1st exit again at the next one (BP garage) on to New Inn Lane; continue under railway bridge, straight across next two roundabouts to A25 roundabout and turn right on to Epsom Road. After 0.1 miles, just before lights, take slip road right on to Merrow Street. Small car park is on the right, otherwise park along Merrow Street. Run will start from Merrow street car park.