Old Harry Rocks loop from Corfe Castle — Dorset

Embark on a difficult jogging adventure along the Old Harry Rocks loop from Corfe Castle, a challenging 14.6-mile (23.5 km) route that demands very good fitness. This trail takes approximately 2 hours and 47 minutes to complete, guiding you through varied terrain including accessible paths, soft trails, and hard-packed ground. You will experience dramatic coastal vistas along the Jurassic Coast, sweeping views across Poole Bay, and the iconic chalk sea stacks of Old Harry Rocks.

Prepare for a demanding experience, as this loop involves significant elevation gain, totaling 1478 feet (450 metres). The route traverses diverse surfaces characteristic of the Isle of Purbeck, from coastal paths and chalk ridges to open heathlands. Starting from the historical Corfe Castle, you should be ready for a run that tests your endurance and sure-footedness across its varied landscapes.

This trail offers more than just a workout; it is a journey through a UNESCO World Heritage Site. Keep an eye out for diverse wildlife, including various seabirds, and if you are lucky, seals and bottlenose dolphins in the waters around Old Harry Rocks. Completing this loop is a notable achievement for joggers, combining historical interest with stunning natural beauty and the chance to spot peregrine falcons above Ballard Down.