| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Ilsley | 13.46 km | 77.8° | Next, R=5.00 km, Angle=90.0° |
| Lasham West | 39.97 km | 161.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Membury | 45.59 km | 316.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Oxford East | 39.95 km | 38.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Didcot Rail Bridge | 16.96 km | 194.4° | Cylinder R=2.00 km |
| Chiltern Park | 10.02 km | 123.6° | Cylinder R=3.00 km |
| Total: | 152.49 km | ||