UK Ultra Dark Downs 50K & Half Marathon

About UK Ultra Dark Downs 50K & Half Marathon

UK Ultra Dark Downs 50K & Half Marathon The UK Ultra Dark Downs 50K on 27 September 2025 is a Dusk till Dawn loop in the South Downs, starting and finishing at Plumpton Racecourse in Lewes. The race will start as the sun is setting, and runners/walkers will have 12 hours to complete it. Terrain is 95% trail and 5% road. There will be 4 aid stations and a fully marked course with very high visibility/reflective signage and Marshall's out at regular intervals. The Dark Downs Half Marathon is a beautiful route through the South Downs National Park. It is an achievable single loop trail race and a great option for first time trail runners. Night Half Marathon 50K

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