Jurassic Coast Ultra Challenge

Corfe Castle, United Kingdom • 15-16 May 2027

Jurassic Coast Ultra Challenge

The Jurassic Coast Ultra Challenge takes place on 15-16 May 2027 along the Jurassic Coast in Dorset. Multiple course options are available, including the full Ultra and shorter distances.

  • 100 km
  • ~50 km
  • ~25 km
  • Weymouth Marathon loop
  • 10 km (Bridport)

The route starts at Corfe Castle and goes to Swanage, through Lulworth Cove and past Durdle Door, with ups and downs to Weymouth at roughly the midpoint. The full 100 km course continues past Portland Bill, along Chesil Beach and on to West Bay before finishing in Bridport.

Support on course includes covered rest stops approximately every 12.5 km with larger facilities about every 25 km. Rest stops provide snacks, drinks, meals, seating, changing areas, and catering that covers dietary requirements. Medical provision includes doctors, paramedics, first aiders, podiatrists, massage teams, and mobile emergency medical teams managed from a 24 hour control room. The route is marked with arrows and glow-sticks when needed, and GPS tracking is available through the event app. Timing scans log progress at rest stops.

Additional services include camping packages with a roughly 50 km campsite for two day options, shuttle buses and transfers to local stations, parking at many finish locations, a solo start option, and alternative challenge formats such as Ultra March and Trailblazerz. Finishers receive a medal, T shirt, a finishers meal and a certificate. Visit the organization's website for the most recent information.

Race information

100 km
100km
50 km
Marathon
Weymouth Marathon
25 km
10 km
10k Option
Visit the organization's website for the most recent information.
Trail runs nearby

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Trail races of 5, 10 and 15 miles take place in Moors Valley Country Park in Dorset on 5 July 2026. The event includes chip timing, feed stations, medical support and a bespoke finisher medal.

A 50 km trail race from Studland Beach along the Purbeck Way that passes coastal landmarks like Old Harry Rocks and Corfe Castle. One runner is appointed the Ferry who starts at the back and competitors aim to finish ahead of them.

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