EXTREME RUNNING UK are proud to be putting on their second double marathon event in aid of Action on Addiction.

Two marathons over two days. These can be entered individually or together.

The starting point is at the Allenburys Sport and Social club in Ware and the routes are different for each day, both taking in the beautiful Hertfordshire countryside.

There are a number of local hotels - details to follow

The marathons themselves will be two different routes which will be mainly off road.

Each course will be marked out and maps will be available to download onto your GPS watches nearer the time.

There will also be a number of checkpoints along the way with water and other delicious goodies.