| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Keevil | 0.64 km | 58.3° | Next, R=5.00 km, Angle=90.0° |
| Marlborough | 28.45 km | 66.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Calne W | 19.96 km | 277.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Burbage | 26.42 km | 113.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Keevil Finish East | 30.17 km | 264.8° | Line 2.00 km (Radius 1.00 km) |
| Total: | 105.00 km | ||