Run the River 10k is a fast, beginner-friendly off road course, starting and finishing at Lee Valley Athletics Centre, running along the River Lee. The race will start at 10:30am on 13-Oct-2019, after a free 1 mile fun run for ages 16 and under.
You can check the details and enter online at RunBritain website – here.
Here is the FAQs, which will hopefully answer all your race-related questions – RTR FAQs
If not – please drop a line to firstname.lastname@example.org
The race route in Strava – https://www.strava.com/routes/6743583