Jurassic Coast Ultra Challenge

MAY
16-17
2026
Run or walk the iconic Jurassic Coast in Dorset on 16 and 17 May 2026, from Corfe Castle to Bridport via Lulworth Cove, Durdle Door and Chesil Beach. Distances from 10 km to 100 km, with single day or two day options and Weymouth camping.
100 kilometers 76 kilometers 58 kilometers 50 kilometers Marathon 34 kilometers 25 kilometers 10 kilometers

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Jurassic Coast Ultra Challenge : overview

The Jurassic Coast Ultra Challenge takes place in Dorset on 16-17 May 2026. The event starts in Corfe Castle and finishes in Bridport. It runs along the Jurassic Coast World Heritage coastline, with route sections that pass Swanage, Lulworth Cove, Durdle Door, Weymouth, Portland Bill, Chesil Beach, and West Bay. Options include walking, jogging, or running, and there are single-day and two-day formats with camping available at the midway location in Weymouth.

Distances

  • 100 km - continuous, ~2300 m climb
  • 76 km (3/4 challenge) - ~1800 m climb
  • 58 km (1st half) - ~1700 m climb
  • 42 km (2nd half / marathon) - ~600 m climb
  • 42 km (Weymouth loop marathon) - ~1100 m climb
  • 34 km (2nd quarter) - ~1110 m climb
  • 25 km (1st quarter) - ~570 m climb
  • 10 km (Bridport 10K) - ~256 m elevation

Route format and support

The full event can be done continuously or as a two-day daylight option (Corfe Castle to Weymouth, then Weymouth to Bridport). There are category options for faster competitive runners (Trailblazerz) and timed walkers (Ultra March). The route is fully signed and supported with GPS tracking. Rest stops appear roughly every 12.5 km, with major stops about every 25 km; catering, medical and massage teams, covered marquees, and a 24-hour control room are provided. Finishers receive a medal, T-shirt, a glass of fizz, and a finishers meal. Registration is open. Visit the organization's website for the most recent information.

100 km
Full Challenge
76 km
3/4 Challenge
58 km
First Half (day 1)
50 km
Half Challenge
Marathon
Second Half (day 2)
Marathon
Weymouth Trail Marathon
34 km
Second Quarter Challenge
25 km
Quarter Challenge
10 km
10k Challenge