| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Melksham South | 4.77 km | 154.6° | Next, R=5.00 km, Angle=90.0° |
| Shrivenham N | 45.24 km | 49.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Newbury Racecourse | 33.24 km | 136.8° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Bishop Cannings | 44.44 km | 267.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Keevil | 10.11 km | 238.1° | Cylinder R=3.00 km |
| Total: | 133.04 km | ||