| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Chalford North | 3.32 km | 136.2° | Next, R=5.00 km, Angle=90.0° |
| Castle Combe | 27.45 km | 190.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Shrivenham N | 43.33 km | 71.5° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Avebury | 27.38 km | 217.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Elkstone S | 43.60 km | 343.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Aston Down Finish N | 10.39 km | 209.6° | Line 0.50 km, Angle=183.0° |
| Total: | 152.15 km | ||