The Frome Valley - Dorset Pedal Home to the 180 foot high Cerne Abbas Giant, the Frome Valley is also the ideal location to discover West Dorset's vast array of wildlife. This cycle route is 17 miles (27km) starting at Dorchester and travelling to Maiden Newton and Sydling St. Nicholas with an optional extra ride to Cerne Abbas. WP1 FINISH Dot Waypoints