| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Gransden Lodge | 0.00 km | 0.0° | Next, R=5.00 km, Angle=90.0° |
| Rushden | 36.64 km | 295.0° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| Crowland Bridge | 48.54 km | 35.3° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| Feltwell | 52.55 km | 113.7° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| Gransden Lodge | 54.81 km | 232.5° | Cylinder R=3.00 km |
| Total: | 192.54 km | ||