| Point de virage | Distance | Direction | Zone d'observation |
|---|---|---|---|
| Nailsworth | 4,93 km | 296,8° | Suivant, R=5,00 km, Angle=90,0° |
| Beckington | 47,49 km | 185,7° | R=40,00 km, Radial1=213,0°, Radial2=173,0° |
| Melksham | 15,51 km | 38,8° | Cylindre R=5,00 km |
| Avebury | 19,34 km | 76,5° | R=50,00 km, Radial1=105,0°, Radial2=65,0° |
| Nympsfield | 40,35 km | 319,6° | Cylindre R=3,00 km |
| Total : | 120,87 km / 302,88 km (122,69 km) | ||