| Norfolk to Oerlinghausen | 4,070.01 mi (6,550.05 km) |
| Norfolk to Oestrich-Winkel | 4,093.69 mi (6,588.16 km) |
| Norfolk to Offenburg | 4,131.61 mi (6,649.18 km) |
| Norfolk to Oftersheim | 4,134.50 mi (6,653.84 km) |
| Norfolk to Ohrdruf | 4,182.39 mi (6,730.91 km) |
| Norfolk to Ohringen | 4,177.06 mi (6,722.33 km) |
| Norfolk to Olbernhau | 4,290.58 mi (6,905.02 km) |
| Norfolk to Olching | 4,281.01 mi (6,889.63 km) |
| Norfolk to Oldenburg | 4,023.06 mi (6,474.48 km) |
| Norfolk to Oldenburg in Holstein | 4,096.07 mi (6,591.99 km) |
| Norfolk to Olfen | 4,025.16 mi (6,477.88 km) |
| Norfolk to Olpe | 4,060.74 mi (6,535.12 km) |
| Norfolk to Olsberg | 4,078.41 mi (6,563.57 km) |
| Norfolk to Oranienburg | 4,226.67 mi (6,802.17 km) |
| Norfolk to Ortenberg | 4,127.47 mi (6,642.53 km) |
