| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Keevil | 0.00 km | 0.0° | Next, R=5.00 km, Angle=90.0° |
| Malmesbury | 30.61 km | 2.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=108.0°, Cylinder R=0.50 km |
| Avebury | 24.20 km | 142.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=108.0°, Cylinder R=0.50 km |
| Kingston Bagpuize | 43.64 km | 47.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=108.0°, Cylinder R=0.50 km |
| Hungerford | 30.89 km | 193.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=108.0°, Cylinder R=0.50 km |
| Keevil | 42.75 km | 255.3° | Cylinder R=3.00 km |
| Total: | 172.09 km | ||