| Berkley to Oerlinghausen | 4,065.42 mi (6,542.67 km) |
| Berkley to Oestrich-Winkel | 4,110.24 mi (6,614.79 km) |
| Berkley to Offenburg | 4,163.08 mi (6,699.84 km) |
| Berkley to Oftersheim | 4,155.25 mi (6,687.22 km) |
| Berkley to Ohrdruf | 4,182.44 mi (6,730.99 km) |
| Berkley to Ohringen | 4,196.45 mi (6,753.54 km) |
| Berkley to Olbernhau | 4,283.73 mi (6,894.00 km) |
| Berkley to Olching | 4,303.59 mi (6,925.96 km) |
| Berkley to Oldenburg | 4,008.17 mi (6,450.53 km) |
| Berkley to Oldenburg in Holstein | 4,062.37 mi (6,537.75 km) |
| Berkley to Olfen | 4,026.79 mi (6,480.49 km) |
| Berkley to Olpe | 4,067.92 mi (6,546.68 km) |
| Berkley to Olsberg | 4,080.39 mi (6,566.75 km) |
| Berkley to Oranienburg | 4,200.80 mi (6,760.54 km) |
| Berkley to Ortenberg | 4,137.30 mi (6,658.34 km) |
