| Hampton Bays to Oerlinghausen | 3,736.07 mi (6,012.63 km) |
| Hampton Bays to Oestrich-Winkel | 3,762.73 mi (6,055.53 km) |
| Hampton Bays to Offenburg | 3,803.13 mi (6,120.55 km) |
| Hampton Bays to Oftersheim | 3,804.26 mi (6,122.37 km) |
| Hampton Bays to Ohrdruf | 3,849.21 mi (6,194.71 km) |
| Hampton Bays to Ohringen | 3,846.67 mi (6,190.62 km) |
| Hampton Bays to Olbernhau | 3,956.65 mi (6,367.61 km) |
| Hampton Bays to Olching | 3,951.30 mi (6,359.00 km) |
| Hampton Bays to Oldenburg | 3,687.83 mi (5,934.99 km) |
| Hampton Bays to Oldenburg in Holstein | 3,759.02 mi (6,049.56 km) |
| Hampton Bays to Olfen | 3,691.97 mi (5,941.65 km) |
| Hampton Bays to Olpe | 3,728.35 mi (6,000.21 km) |
| Hampton Bays to Olsberg | 3,745.34 mi (6,027.55 km) |
| Hampton Bays to Oranienburg | 3,890.51 mi (6,261.17 km) |
| Hampton Bays to Ortenberg | 3,795.57 mi (6,108.38 km) |
