| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Gransden Lodge | 0.00 km | 0.0° | Next, R=5.00 km, Angle=90.0° |
| Lavenham | 62.42 km | 97.8° | Symmetric, Rmin=5.00 km, Rmax=10.00 km, Angle=180.0°, Cylinder R=5.00 km |
| Depden Water Tower | 16.76 km | 302.8° | Cylinder R=0.50 km |
| Cambridge South | 30.99 km | 263.7° | Cylinder R=0.50 km |
| Papworth | 20.88 km | 302.3° | Cylinder R=0.50 km |
| Gransden Lodge | 7.86 km | 174.0° | Cylinder R=3.00 km |
| Total: | 138.91 km | ||