h12hr/8 bentley bypass 12 hour time trial course (may 2014) os ref description first lap only main circuit su704374 start at a point in the lead out from the lay-by on the north side of the a31, approximately 10 yards east of the chawton roundabout. 0.000 su736403 start of main circuit. proceed (care) to join the a31 and proceed eastward along the a31 to the holybourne roundabout. 3.256 0.000 su828459 take the second exit, keeping on the a31, continue via the bentley by-pass to the coxbridge roundabout at the junction with the a325. (great care needed). 10.124 6.868 su736403 circle the roundabout (check) and take the fourth exit to retrace along the a31 to the holybourne roundabout. keep to the left hand lane at the roundabout. 17.239 13.983 su704374 take the first exit, keeping on the a31, continue ahead to the chawton roundabout. circle the roundabout taking the fourth exit, to retrace along the a31 passing the start point. 20.181 16.925 su736403 proceed (care) to join the a31 and proceed eastward along the a31 to the holybourne roundabout. end of main circuit 23.437 20.181 repeat the loop until requested to follow the finishing circuit. distances (including the 3.256 extra miles in starting lap): 43.618, 63.799, 83.980, 104.161, 124.342, 144.523, 164.704, 184.885, 205.066 finishing circuit su737406 the first layby on the north side of the a31 constitutes the start of the finishing circuit. 0.00 su828459 continue along the a31 to the coxbridge roundabout (turn) 6.868 su736403 continue westwards along the bentley bypass through froyle to the holybourne roundabout, keeping to the right hand lane. circle holybourne roundabout and take third exit back onto a31 (repeat circuit) 13.983