| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Chalford North | 3.32 km | 136.2° | Next, R=5.00 km, Angle=90.0° |
| Thrapston | 133.68 km | 56.3° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Papworth | 31.16 km | 118.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Guiting Wood | 127.83 km | 254.7° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Aston Down Finish N | 28.95 km | 209.7° | Line 0.50 km, Angle=183.3° |
| Total: | 321.61 km | ||