| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Naseby West | 4.70 km | 351.6° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.37 km |
| Uppingham N | 30.43 km | 42.9° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Bozeat | 41.76 km | 176.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Northampton West | 22.71 km | 272.4° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| HB control point east | 24.74 km | 20.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB Finish Ring | 7.26 km | 269.8° | Cylinder R=3.00 km |
| Total: | 126.91 km | ||