| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Trowbridge | 7.40 km | 92.4° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.37 km |
| Sandhill Farm | 48.95 km | 49.5° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Malmesbury | 28.62 km | 267.2° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Devizes | 27.31 km | 164.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Keevil Finish East | 9.54 km | 243.9° | Line 2.00 km (Radius 1.00 km) |
| Total: | 114.43 km | ||