| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| ELX-Elkington Canal Crossing | 6.16 km | 34.2° | Line 10.00 km (Radius 5.00 km) |
| THP-Thrapston | 38.57 km | 90.0° | Cylinder R=0.50 km |
| BOZ-Bozeat | 21.75 km | 210.1° | Cylinder R=0.50 km |
| TOW-Towcester | 23.21 km | 246.9° | Cylinder R=0.50 km |
| HB5-HB control point east | 34.03 km | 12.3° | Cylinder R=0.50 km |
| HBX-HB Finish Ring | 7.23 km | 269.8° | Cylinder R=3.00 km |
| Total: | 124.79 km | ||