Find 100k ultra runs near me in Dorset in May 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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A demanding challenge, taking on 100km along the UNESCO World Heritage Jurassic Coast, starting from Corfe Castle on a fully-supported challenge visiting the highlights of the region.
Take on the full 100km challenge across two days, to enjoy the entirety of the route during daylight, with camping options at the halfway Basecamp in Weymouth.