Photo by Dan Smedley on Unsplash

Kielder Marathon

· united kingdom · 3 October – 4 October

An almost entirely off-road trail marathon winding around Kielder Water in Northumberland. It is distinctive for its beautiful lakeside setting, reputation as “Britain’s Most Beautiful Marathon,” and lively weekend festival atmosphere, making it well suited to runners seeking scenic, accessible trails rather than a technical mountain race.

See the full race lineup

Distances, climb, prices, cutoffs and registration status for every race at this event. Free once you sign in.