| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB3-HB start east | 6.20 km | 281.4° | enum.label.result_status.next, R=5.00 km, Angle=90.0°, Max.alt. is 1.68 km |
| DID-Didcot | 92.13 km | 193.4° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| LIT-Littleport | 143.50 km | 48.5° | enum.label.result_status.symmetric, Rmin=0.50 km, Rmax=20.00 km, Angle=90.0°, Cylinder R=0.50 km |
| HBX-HB Finish Ring | 89.69 km | 268.7° | Cylinder R=3.00 km |
| Total: | 325.32 km | ||