| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Ilsley | 13.46 km | 77.8° | Next, R=5.00 km, Angle=90.0° |
| Chilbolton | 43.51 km | 193.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Towcester | 114.80 km | 15.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Bletchley | 25.07 km | 127.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Marlborough | 96.14 km | 227.8° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Chiltern Park | 43.34 km | 71.0° | Cylinder R=3.00 km |
| Total: | 322.85 km | ||