| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| NAW-Naseby West | 4.70 km | 351.6° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.59 km |
| DID-Didcot | 87.65 km | 190.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| LIT-Littleport | 143.50 km | 48.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HBX-HB Finish Ring | 89.69 km | 268.7° | Cylinder R=3.00 km |
| Total: | 320.84 km | ||