| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Aston Down | 1.08 km | 28.8° | Next, R=5.00 km, Angle=90.0° |
| Moreton-in-marsh | 43.47 km | 43.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Towcester | 50.96 km | 70.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Buckingham | 15.75 km | 178.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Andoversford | 68.44 km | 258.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Aston Down Finish N | 21.08 km | 211.7° | Line 0.50 km, Angle=183.3° |
| Total: | 199.70 km | ||