| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Naseby East | 9.52 km | 296.9° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.86 km |
| Bishop's Cleeve NW | 90.23 km | 238.3° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Bedford Bridge | 108.24 km | 79.8° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Corby South | 40.77 km | 334.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB Finish Ring | 17.81 km | 263.5° | Cylinder R=3.00 km |
| Total: | 257.05 km | ||