| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Papworth | 7.86 km | 174.0° | Next, R=5.00 km, Angle=90.0° |
| Crowland A/f | 50.45 km | 358.7° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Thrapston | 43.98 km | 216.5° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| Alconbury | 18.33 km | 94.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Hardwick | 24.80 km | 135.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Gransden Lodge | 8.51 km | 243.7° | Cylinder R=3.00 km |
| Total: | 146.07 km | ||