Altra Kielder Marathon Weekend
Kielder, Hexham, Northumberland
Event details
Britain's Most Beautiful Marathon is the finale to a weekend of events, starting with the 10K & Gravel Duathlon on Saturday, and followed by the Altra Kielder Half Marathon and Junior races on Sunday. It all adds up to an electric atmosphere and a fabulous weekend in this beautiful part of the country. Why not make a short break of it and bring your friends and family along? There is plenty to do in and around Kielder Water and the wider Northumberland countryside!
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Altra Kielder Marathon Weekend runs on Sunday 4th October 2026 at Kielder, Hexham, Northumberland, part of a UK-wide calendar of road running events kept up to date on this site. Details here are a summary - always confirm entry requirements, cut-off times and parking directly with the organiser before setting off. Browse the full events calendar for what else is on around the same date.