| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Wormingford | 0.01 km | 25.5° | Line 10.00 km (Radius 5.00 km) |
| Cambridge North | 54.59 km | 310.7° | Symmetric, Rmin=0.50 km, Rmax=3.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Worlingworth | 72.63 km | 89.7° | Symmetric, Rmin=0.50 km, Rmax=3.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Wormingford | 47.16 km | 221.8° | Line 1.00 km (Radius 0.50 km) |
| Total: | 174.39 km | ||