The Gatliff Marathon is an annual challenge walk, jog or run of 25 or 50km mostly on footpaths and tracks in the Kent and Surrey countryside.
The Gatliff has different routes each year through rural countryside using footpaths and tracks. There will be 50km and 25km options (31 miles and 15.5 miles) and a route description will be given to each entrant. The objective is to complete the distance within 10 hours.