| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| SEM-Semington Aqueduct | 4.06 km | 147.8° | Next, R=5.00 km, Angle=90.0° |
| NEW-Newbury Racecourse | 58.06 km | 84.2° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| NOW-Northampton West | 94.84 km | 12.2° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| AYL-Aylesbury | 45.40 km | 166.6° | Symmetric, Rmin=5.00 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=5.00 km |
| HUN-Hungerford | 64.85 km | 224.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| KFE-Keevil Finish East | 42.66 km | 255.3° | Line 2.00 km (Radius 1.00 km) |
| Total: | 305.81 km | ||