| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Leadenham | 6.67 km | 99.5° | Next, R=5.00 km, Angle=90.0° |
| Ollerton | 33.79 km | 298.5° | Symmetric, Rmin=5.00 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=5.00 km |
| Sleaford | 48.60 km | 118.1° | Symmetric, Rmin=5.00 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=5.00 km |
| Digby Hangar | 12.06 km | 343.8° | Cylinder R=0.50 km |
| Cran Fin East | 6.44 km | 208.7° | Line 4.00 km (Radius 2.00 km) |
| Total: | 100.89 km | ||