| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Gransden Lodge | 0.00 km | 0.0° | Next, R=5.00 km, Angle=90.0° |
| Upwood Hangar | 27.50 km | 354.9° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| Feltwell | 46.11 km | 82.1° | 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: | 128.42 km | ||