Jurassic Coast 100
Always double-check with the organizer's website! This page may contain affiliate links.
Jurassic Extinction / Jurassic Coast 100
The Jurassic Extinction / Jurassic Coast series is a set of multi-distance ultra events along the Jurassic Coast World Heritage site. The next scheduled event is 20 to 21 June 2026. Entries open 25 July 2025 and close 11 June 2026. The event finishes at Exmouth Seafront.
Routes follow the South West Coast Path and are self navigated. Distances and start locations for 2026 include:
- 105 miles Poole to Exmouth
- 100 km Weymouth to Exmouth
- 70 km Poole to Weymouth
- 50 km Lyme Regis to Exmouth
- 33 km Beer to Exmouth
Total height gain for each course is published by the organiser: 105 miles 5100 m, 100 km 2900 m, 70 km 2200 m, 50 km 1730 m and 33 km 1050 m. Time limits are set per distance and finishers receive event items specific to their distance, for example solid oak coasters for 33 km through 100 km finishers and a buckle for 105 mile finishers. The event uses live GPS tracking and several distances are linked to ITRA and UTMB index points, with specific points varying by distance. Visit the organization's website for the most recent information.