| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Elkington Canal Crossing | 6.17 km | 34.3° | Next, R=5.00 km, Angle=90.0° |
| Measham | 45.23 km | 317.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Northampton South | 71.45 km | 141.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Finmere | 24.98 km | 208.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| St Neots | 60.56 km | 65.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB control point east | 49.85 km | 301.0° | 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: | 259.34 km | ||