| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Bicester N | 3.64 km | 197.8° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.52 km |
| HB control point east | 56.77 km | 15.6° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Grafham Water | 44.34 km | 111.7° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Bicester Airfield | 71.27 km | 234.7° | Cylinder R=0.60 km |
| Total: | 172.38 km | ||