The course takes you through some of the green spaces of beautiful Chislehurst where London meets the countryside. The route includes Scadbury Nature Reserve which was once the home of the Walsingham family.

Map / GPX

For those who wish to use their own mapping devices, the route can be downloaded in GPS Exchange ("GPX") format: chm.gpx


Owing to the terrain, the course is unsuitable for wheelchair entrants. Should blind runners wish to enter they would need to be led by an experienced half marathon runner owing to the length and difficulty of the course, especially the numerous tree roots along the woodland sections.

Difficulty rating

 The course difficulty rating is 5/10: with 50% on undulating trails and 50% on flat pavement or paths, the event is considered to be of medium difficulty and within the ability of all reasonably fit runners.


Please note that the route may be subject to change at the organisers' discretion. We have modified the original route slightly for 2019 but may need to make further adjustments as circumstances dictate. We will endeavour to keep any changes to a minimum.