| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB2-HB start north | 5.39 km | 189.0° | Next, R=5.00 km, Angle=90.0° |
| COB-Corby South | 20.04 km | 98.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| SWL-Swalcliffe | 67.72 km | 226.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| DED-Deddington | 10.86 km | 125.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB5-HB control point east | 58.79 km | 30.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HBX-HB Finish Ring | 7.26 km | 269.8° | Cylinder R=3.00 km |
| Total: | 164.68 km | ||