| Point de virage | Distance | Direction | Zone d'observation |
|---|---|---|---|
| Basingstoke | 7,45 km | 162,8° | Suivant, R=5,00 km, Angle=90,0° |
| Wroughton | 58,29 km | 298,6° | Cylindre R=15,00 km |
| Didcot Rail Bridge | 39,61 km | 72,0° | Cylindre R=3,00 km |
| Calvert Rail Junction | 38,37 km | 26,2° | Cylindre R=15,00 km |
| Woolley Down | 53,05 km | 212,8° | Cylindre R=5,00 km |
| Lasham Finish North | 42,64 km | 143,1° | Cylindre R=3,00 km |
| Total : | 168,29 km / 302,17 km (231,96 km) | ||