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The Green Chain Marathon is an exciting event offering three different race distances, along the Green Chain, London. Guiding runners alongside charming river banks, through scenic woods and around local landmarks, participants can look forward to enjoying all of this up to four times when racing in the Full Marathon. So get your running shoes on and challenge yourself to this beautiful course, taking advantage of one of the most iconic Walk London routes!

There will be three distances for all types of runners to take part in, all setting off at 09:30am in a mass start on Sunday the 22nd of September 2019.

The three distances on offer are;

10 Km

21.1 Km / 13.1 Miles

42.2 Km / 26.2 Miles


Runners will be setting off from Mottingham Sports ground and completing laps of the course for the chosen distance.

To complete the 10 Km runners will achieve one lap of the circuit, two laps for the Half Marathon and four in order to achieve the Full Marathon distance.

Organiser Details

1 Mile 2 Go Events
1 Mile 2 Go Events website
Contact Details
: 07967729922