| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Trowbridge | 7.40 km | 92.4° | Next, R=5.00 km, Angle=90.0° |
| Malmesbury | 31.44 km | 15.9° | Symmetric, R=20.00 km, Angle=45.0° |
| Westbury | 36.20 km | 191.7° | Symmetric, R=20.00 km, Angle=45.0° |
| Blakehill Farm | 44.35 km | 28.4° | Symmetric, R=20.00 km, Angle=45.0° |
| Devizes | 30.54 km | 192.6° | Symmetric, R=20.00 km, Angle=45.0° |
| Keevil Finish East | 9.54 km | 243.9° | Line 2.00 km (Radius 1.00 km) |
| Total: | 152.08 km | ||