| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Nympsfield | 0.00 km | 0.0° | Next, R=5.00 km, Angle=90.0° |
| Ramsbury | 55.97 km | 122.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Devizes | 28.33 km | 250.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Nympsfield | 42.09 km | 333.0° | Cylinder R=3.00 km |
| Total: | 126.39 km | ||