| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Cirencester West | 3.64 km | 244.1° | Next, R=5.00 km, Angle=90.0° |
| Swindon South | 33.16 km | 132.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Didcot | 33.88 km | 71.6° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Tetbury South | 69.19 km | 267.1° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| The Camp | 23.35 km | 23.0° | Symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| Aston Down Finish N | 7.15 km | 179.3° | Line 0.50 km, Angle=183.3° |
| Total: | 166.73 km | ||