| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Trowbridge East | 4.09 km | 95.2° | Next, R=5.00 km, Angle=90.0° |
| Membury | 45.43 km | 66.7° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Rivar Hill | 15.65 km | 176.5° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Bishop Cannings | 28.45 km | 278.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Keevil Finish East | 12.47 km | 238.0° | Line 0.50 km, Angle=238.5° |
| Total: | 102.00 km | ||