This event has passed. 35th Gatliff MarathonSunday 25th November 2018Walk 20, 35 or 50km mostly on footpaths and tracks in the Kent and Surrey countryside in under 10 hours.+ Google Calendar+ iCal Export Details Date: Sunday 25th November 2018 Event Categories:Day Event, Walking Website: http://copsecroydon.co.uk/annual-events/gatliff-marathon/