| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Aston Down | 1.08 km | 28.8° | Next, R=5.00 km, Angle=90.0° |
| Bradford-on-avon | 41.05 km | 191.8° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Marlborough E | 41.20 km | 77.4° | Symmetric, Rmin=0.50 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=0.50 km |
| Birdlip | 55.07 km | 328.2° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Aston Down Finish N | 14.53 km | 188.0° | Line 0.50 km, Angle=183.3° |
| Total: | 151.85 km | ||