| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Elkington Canal Crossing | 6.17 km | 34.3° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.37 km |
| Skeffington | 27.75 km | 24.5° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Rushden | 39.52 km | 146.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Stony Stratford | 34.17 km | 213.0° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| HB control point east | 41.44 km | 358.1° | 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: | 150.14 km | ||