A 54 km (34 mile) coastal ultra in Dorset with around 1,600 m of ascent, using cliff paths and coastal trail that create consistent undulation rather than a single climb. Underfoot conditions can include steps, narrow path, firmer track and rougher coastal trail depending on the section of coastline used. Event details such as marking, checkpoints and aid stations are set out by the organiser.

• Other races at the same event:
10k; Half Marathon; Marathon