| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| NBN-Naseby North | 5.69 km | 312.7° | Line 10.00 km (Radius 5.00 km) |
| SWL-Swalcliffe | 51.85 km | 218.6° | Cylinder R=0.50 km |
| OLN-Olney | 52.81 km | 76.1° | Cylinder R=0.50 km |
| BIE-Bicester East | 40.51 km | 221.7° | Cylinder R=0.50 km |
| HB5-HB control point east | 63.96 km | 12.4° | Cylinder R=0.50 km |
| HBX-HB Finish Ring | 7.23 km | 269.8° | Cylinder R=3.00 km |
| Total: | 216.36 km | ||