| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Leadenham | 6.67 km | 99.5° | Next, R=5.00 km, Angle=90.0° |
| Grantham | 18.60 km | 197.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Donington | 30.08 km | 88.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Digby Hangar | 26.40 km | 325.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Cranwell Finish East | 6.44 km | 208.7° | Line 4.00 km (Radius 2.00 km) |
| Total: | 81.51 km | ||