| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| East Farndon | 6.82 km | 250.7° | Next, R=5.00 km, Angle=90.0° |
| Northampton South | 30.55 km | 173.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Rushden | 25.46 km | 52.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB control point east | 23.59 km | 302.7° | 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: | 86.87 km | ||