| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB2-Hb start north | 5.17 km | 183.7° | Next, R=5.00 km, Angle=90.0° |
| ELY | 88.45 km | 95.8° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| SNS-St Neots S | 45.54 km | 238.8° | Symmetric, Rmin=10.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=10.00 km |
| COB-Corby South | 42.47 km | 316.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB4-Hb East | 20.29 km | 263.9° | Line 1.00 km (Radius 0.50 km) |
| Total: | 196.75 km | ||