gs866 osref details distances (km) 602114 start on a271 opposite white paint mark on drain beside pavement at back of ambertone bus stop lay-by and almost opposite unmarked pedestrian crossing point 0 0 578056 follow a271 to boship rbt (roundabout). left 1st exit to join and follow a22 via diplocks way and arlington eagles rbts to cophall rbt, polegate. 9.3 9.3 651051 left in filter lane to join and follow a27 via dittons north rbt to pevensey rbt. 7.6 16.9 708123 straight on 2nd exit now on a259. follow a259 to junction with b2095. fork left on b2095 and, after 205 metres, give way to traffic from the right by the public house. straight on and follow b2095 to junction with a269 at ninfield. 9.8 26.7 639124 left and follow a269 via ninfield mini rbt (1st exit) and hazards green to junction with a271. straight on, now on a271, through boreham street and windmill hill to finish at white paint mark on curb by metal field gate 68 metres past 40mph sign at grass triangle in mouth of chapel row. 7.9 34.6