| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Naseby West | 4.70 km | 351.6° | enum.label.result_status.next, R=5.00 km, Angle=90.0°, Max.alt. is 1.25 km |
| Northampton West | 18.55 km | 176.8° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Uppingham N | 45.31 km | 25.8° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Thrapston | 26.60 km | 149.0° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HBX-HB Finish Ring | 32.58 km | 278.6° | Cylinder R=3.00 km |
| Total: | 123.04 km | ||