| Norfolk to Oberkirch | 4,136.13 mi (6,656.46 km) |
| Norfolk to Obernburg am Main | 4,144.82 mi (6,670.44 km) |
| Norfolk to Obernkirchen | 4,080.19 mi (6,566.43 km) |
| Norfolk to Oberschleissheim | 4,289.96 mi (6,904.02 km) |
| Norfolk to Oberstdorf | 4,260.48 mi (6,856.58 km) |
| Norfolk to Obertraubling | 4,293.64 mi (6,909.94 km) |
| Norfolk to Obertshausen | 4,126.11 mi (6,640.34 km) |
| Norfolk to Oberursel | 4,112.01 mi (6,617.64 km) |
| Norfolk to Ochsenfurt | 4,187.95 mi (6,739.85 km) |
| Norfolk to Ochsenhausen | 4,227.41 mi (6,803.36 km) |
| Norfolk to Ochtrup | 4,005.57 mi (6,446.35 km) |
| Norfolk to Odenthal | 4,031.30 mi (6,487.76 km) |
| Norfolk to Oelde | 4,052.86 mi (6,522.45 km) |
| Norfolk to Oelsnitz | 4,251.37 mi (6,841.93 km) |
| Norfolk to Oer-Erkenschwick | 4,021.69 mi (6,472.28 km) |
