| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB start east | 6.20 km | 281.4° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 1.62 km |
| Bletchley | 50.27 km | 160.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Burbage | 98.77 km | 222.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Newport Pagnall | 104.00 km | 37.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HB control point east | 40.70 km | 346.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HBX-HB Finish Ring | 10.26 km | 269.9° | Cylinder R=3.00 km |
| Total: | 304.01 km | ||