| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Keevil | 0.64 km | 58.3° | Next, R=5.00 km, Angle=90.0° |
| Frome | 17.83 km | 236.9° | Symmetric, Rmin=8.10 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=8.10 km |
| Calne W | 31.72 km | 42.0° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Marlborough | 19.96 km | 97.5° | Symmetric, Rmin=8.10 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=8.10 km |
| Keevil Finish East | 27.82 km | 247.2° | Line 2.00 km (Radius 1.00 km) |
| Total: | 97.33 km | ||