| Berkeley to Orbetello | 6,165.56 mi (9,922.51 km) |
| Berkeley to Oria | 6,458.09 mi (10,393.29 km) |
| Berkeley to Oristano | 6,227.80 mi (10,022.67 km) |
| Berkeley to Orta Nova | 6,356.94 mi (10,230.51 km) |
| Berkeley to Orte | 6,198.30 mi (9,975.21 km) |
| Berkeley to Ortona | 6,261.33 mi (10,076.64 km) |
| Berkeley to Orvieto | 6,175.67 mi (9,938.79 km) |
| Berkeley to Orzinuovi | 5,961.95 mi (9,594.83 km) |
| Berkeley to Osimo | 6,170.41 mi (9,930.31 km) |
| Berkeley to Ospitaletto | 5,957.22 mi (9,587.21 km) |
| Berkeley to Ostuni | 6,442.88 mi (10,368.81 km) |
| Berkeley to Ottaviano | 6,350.64 mi (10,220.37 km) |
| Berkeley to Ovada | 5,967.12 mi (9,603.15 km) |
| Berkeley to Ozieri | 6,203.01 mi (9,982.78 km) |
| Berkeley to Paceco | 6,459.23 mi (10,395.12 km) |
