| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Lasham Start North | 2.42 km | 164.0° | Next, R=5.00 km, Angle=90.0° |
| Avebury | 61.81 km | 292.5° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Hungerford North | 27.41 km | 82.0° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Chilbolton | 34.37 km | 174.8° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Lasham Finish West | 28.06 km | 80.0° | Line 1.75 km (Radius 0.88 km) |
| Total: | 151.66 km | ||