START in grassy verge just after the railway bridge on the northbound A1068. Proceed north to the Plessey Checks roundabout. Take the third exit onto the A192 eastbound. Proceed to Crowhall Lane roundabout. Continue straight on to the Three Horseshoes roundabout. Take the second exit onto slip road and then onto the A189 northbound. Proceed along the A189 to the second exit (marked Earth Balance). Stay in the right lane to join the A1147. Continue bearing right under the A189 and onto the B1331. Continue around the B1331 to re-join the A189 southbound. Proceed south along the A189 to take the second exit onto the Three Horseshoes roundabout. Take the third exit marked A192 and proceed westbound to the Crowhall Lane roundabout, continuing straight on to the FINISH on the A192 westbound at the middle one of three road signs, approximately 200 metres before the Plessey Checks roundabout (the road sign depicting a map of the roundabout ahead).