| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Leighton Buzzard NE | 9.03 km | 140.1° | Line 10.00 km (Radius 5.00 km), Max.alt. is 1.37 km |
| Grafham Water | 46.25 km | 31.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Rutland Water | 46.15 km | 332.1° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Newport Pagnall | 64.46 km | 188.8° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Dunstable Airfield | 27.17 km | 150.0° | Line 5.00 km, Angle=125.0° |
| Total: | 184.03 km | ||