| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Bicester NE | 3.87 km | 263.6° | Next, R=5.00 km, Angle=90.0° |
| Grafham Water | 67.93 km | 52.4° | Symmetric, Rmin=0.60 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.60 km |
| Northampton South | 43.18 km | 254.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Ramsey | 61.25 km | 61.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Towcester | 69.82 km | 240.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Bicester Airfield | 26.50 km | 200.5° | Cylinder R=0.60 km |
| Total: | 268.68 km | ||