| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Naseby East | 9.52 km | 296.9° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.83 km |
| Saltby | 49.66 km | 15.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Thrapston | 50.35 km | 165.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Moreton-in-Marsh | 91.93 km | 241.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Olney | 70.71 km | 75.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Lutterworth | 47.27 km | 315.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB Finish Ring | 7.32 km | 97.1° | Cylinder R=3.00 km |
| Total: | 317.25 km | ||