| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB3-HB start east | 6.20 km | 281.4° | enum.label.result_status.next, R=5.00 km, Angle=90.0°, Max.alt. is 1.68 km |
| OLN-Olney | 35.31 km | 150.9° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| NWK-Newark | 105.17 km | 356.9° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| WTB-Waterbeach N | 110.18 km | 143.1° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| COR-Corby | 62.31 km | 290.4° | 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 | 22.39 km | 257.2° | Cylinder R=3.00 km |
| Total: | 335.35 km | ||