| Day 4, 01.07.2011 |
| UK2010a |
| Turnpoint |
Distance |
Direction |
Observation zone |
| Bicester NE |
3.9 km |
264° |
To Next Point, R=5.0km,
Angle=180°, Max.alt. is 5000ft |
| Ravensthorpe Reservoir |
46.2 km |
005° |
Symmetrical, Rmin=1640ft,
Rmax=10.0km, Angle=180°, Cylinder R=1640ft |
| Four Marks |
135.8 km |
181° |
Symmetrical, Rmin=1640ft,
Rmax=10.0km, Angle=180°, Cylinder R=1640ft |
| Ilsley |
48.8 km |
340° |
Symmetrical, Rmin=1640ft,
Rmax=20.0km, Angle=90°, Cylinder R=1640ft |
| Mursley |
58.2 km |
034° |
Symmetrical, Rmin=1640ft,
Rmax=10.0km, Angle=180°, Cylinder R=1640ft |
| Bicester Airfield |
22.3 km |
259° |
Cylinder R=1969ft |
| Total: |
311.3km |