| 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 |
| Towcester | 33.75 km | 312.8° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Newport Pagnall | 18.14 km | 110.1° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Mursley | 14.88 km | 197.4° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Dunstable Airfield | 20.30 km | 117.3° | Line 5.00 km, Angle=125.0° |
| Total: | 87.07 km | ||