| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB3-HB start east | 6.18 km | 281.4° | Line 10.00 km (Radius 5.00 km) |
| PAP-Papworth | 59.41 km | 108.3° | Cylinder R=0.50 km |
| UPW-Upwood Hangar | 19.63 km | 355.2° | Cylinder R=0.50 km |
| NOS-Northampton South | 57.76 km | 242.0° | Cylinder R=0.50 km |
| HB5-HB control point east | 28.11 km | 0.7° | Cylinder R=0.50 km |
| HBX-HB Finish Ring | 7.23 km | 269.8° | Cylinder R=3.00 km |
| Total: | 172.13 km | ||