| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Melksham East | 7.23 km | 192.5° | Next, R=5.00 km, Angle=90.0° |
| Tiverton East | 102.40 km | 240.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Bridgwater E | 35.41 km | 49.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Nunney | 42.18 km | 78.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Keevil | 19.73 km | 55.5° | Cylinder R=3.00 km |
| Total: | 199.72 km | ||