| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Aston Down | 1.08 km | 28.8° | Next, R=5.00 km, Angle=90.0°, Max.alt. is 0.91 km |
| Malmesbury | 13.15 km | 166.9° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Didcot | 57.47 km | 86.3° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Wroughton | 39.62 km | 251.4° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Elkstone S | 36.46 km | 332.0° | 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=180.0° |
| Total: | 157.09 km | ||