Gatliff Marathon

OCT
17
2026
An annual cross-country challenge walk, jog or run of 25 km or 50 km across footpaths and tracks in Kent, Surrey and Sussex, with checkpoints, food provided, GPX route files, and first aid cover.
Sat 17 Oct 2026
50 kilometers 25 kilometers

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Gatliff Marathon - Edenbridge

The Gatliff Marathon is an annual challenge walk, jog or run held on Saturday 17 October 2026. The event covers routes mostly on footpaths and tracks across Kent, Surrey and Sussex and uses a different route each year. The event base is Edenbridge Cricket Club, Blossoms Park, Mill Hill, Edenbridge, Kent.

Distances offered:

  • 50 km
  • 25 km

Entrants receive a route description, including what3words references and a GPX file, which will be available before the event. The objective is to complete the chosen distance within ten hours. The 50 km route has five checkpoints; the 25 km route has two checkpoints. Soup and sandwiches will be provided for lunch at one checkpoint on the 50 km route. Snacks and drinks are available at all checkpoints. All food, drink, finish hot food, tea and coffee, and showering facilities are included in the entry fee. The event provides professional first aid cover via a specialist outdoor sports events provider.

Entries are managed through SiEntries and require login or registration. Entries open 22 November 2025 and close 15 October 2026. Entry fees listed for this edition are £23.00 for the 50 km and £21.00 for the 25 km. Visit the organization's website for the most recent information.

50 km
25 km
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