Both runs take place on tarmac roads around a private park.
The impressive course takes in the main runway, race track and perimeter road at the historic Dunsfold Park in Surrey, home of BBC Top Gear.
Regular distance markers will show your progress.
The 10k race consists of two laps of the circuit, with each lap consisting of the full length of the main runway and then the perimeter road.
The Magic Mile fun run takes place along the main runway.
Road shoes or trainers will be suitable for both races.