Jurassic Coast 100
JUN
20-21
2026
Take on the Jurassic Coast World Heritage cliffs and beaches on 20 to 21 June 2026 in the Jurassic Extinction ultramarathon series, with distances from 33 km to 105 miles. Well stocked aid stations, live GPS tracking and oak finisher coasters plus a special buckle make it a memorable coastal challenge.
20-21 Jun 2026
105 miles
100 kilometers
70 kilometers
50 kilometers
33 kilometers
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Jurassic Extinction / Jurassic Coast 100
The event is an ultramarathon series held 20-21 June 2026 along the Jurassic Coast World Heritage site in south west England. It follows sections of the South West Coast Path and uses coastal routes between towns including Poole, Weymouth, Lyme Regis, Beer and Exmouth.
Support and services include well stocked aid stations, live GPS tracking on all distances, and finish souvenirs: solid oak coasters for 33 km, 50 km, 70 km and 100 km finishers and a special buckle for 105-mile finishers. Several distances carry ITRA / UTMB index points. Visit the organization's website for the most recent information.
Distances
- 105 miles - Poole to Exmouth; 5100m ascent; self-navigated; 38-hour limit; 6 ITRA points
- 70 km - Poole to Weymouth; 2200m ascent; self-navigated; 14-hour limit; ITRA/UTMB TBC
- 100 km - Weymouth (Nothe Fort) to Exmouth; 2900m ascent; self-navigated; 25-hour limit; 4 ITRA points
- 50 km - Lyme Regis to Exmouth; 1730m ascent; self-navigated; 14-hour limit; 2 ITRA points
- 33 km - Beer to Exmouth; 1050m ascent; self-navigated; 12-hour limit; live GPS tracking
105 mi
Jurassic Extinction 105 Mile Ultra
100 km
Jurassic Coast 100 Km Ultra
70 km
Jurassic Coast 70 Km Ultra
50 km
Jurassic Coast 50 Km Ultra
33 km
Jurassic Coast 33 Km Challenge