| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| HB2-HB start north | 5.39 km | 189.0° | Line 10.00 km (Radius 5.00 km) |
| GRW-Grafham Water | 55.07 km | 113.1° | Cylinder R=20.00 km |
| ADF-Andoversford | 123.90 km | 248.8° | Cylinder R=30.00 km |
| NOS-Northampton South | 81.07 km | 64.4° | Cylinder R=10.00 km |
| RNE-Rugby Northeast | 30.92 km | 321.8° | Cylinder R=5.00 km |
| HBX-HB Finish Ring | 6.98 km | 67.3° | Cylinder R=3.00 km |
| Total: | 182.44 km / 420.74 km (297.94 km) | ||