Start by power grid building (Gr 806869) approx. 0.7 miles West of Didmarton village, head east along A433 through Didmarton to crossroads at Hare & Hounds pub (4.42 miles) where left along minor road (Bowldown Road) to junction with A46 (7.46 miles). Turn left onto A46 to junction with A433 (12.84 miles) past start to Didmarton and complete half the circuit, finishing opposite the North end of the layby gr 800886).on the A46 on the second circuit. A complete lap is appx 13.8 miles, followed by a further 11.2 miles to the finish.