Clubs 18-mile Time Trial. Start at the lamppost on the exit from the BT Business Park on the road from Thurso to Reay at the end of the 40 MPH speed limit and proceed on the A836 to Isauld (Reay) 8.98 miles. Turn left and proceed 9.38 miles to the finish Opposite the lamppost across from the substation near North Highland College (18.3 miles).