| Turnpoint | Distance | Direction | Observation zone |
|---|---|---|---|
| Wormingford | 0.00 km | 0.0° | Line 10.00 km (Radius 5.00 km) |
| Tibenham | 62.16 km | 23.1° | Cylinder R=15.00 km |
| Sudbury | 55.81 km | 212.8° | Cylinder R=5.00 km |
| Worlingworth | 44.67 km | 55.6° | Cylinder R=15.00 km |
| Wormingford | 47.17 km | 221.8° | Line 1.00 km (Radius 0.50 km) |
| Total: | 140.57 km / 279.37 km (209.80 km) | ||