| Nadur to Oberkirch | 919.09 mi (1,479.13 km) |
| Nadur to Obernburg am Main | 987.99 mi (1,590.02 km) |
| Nadur to Obernkirchen | 1,149.52 mi (1,849.97 km) |
| Nadur to Oberschleissheim | 855.11 mi (1,376.16 km) |
| Nadur to Oberstdorf | 812.24 mi (1,307.17 km) |
| Nadur to Obertraubling | 899.67 mi (1,447.88 km) |
| Nadur to Obertshausen | 1,007.05 mi (1,620.68 km) |
| Nadur to Oberursel | 1,019.55 mi (1,640.80 km) |
| Nadur to Ochsenfurt | 964.17 mi (1,551.68 km) |
| Nadur to Ochsenhausen | 860.49 mi (1,384.82 km) |
| Nadur to Ochtrup | 1,169.95 mi (1,882.84 km) |
| Nadur to Odenthal | 1,095.39 mi (1,762.86 km) |
| Nadur to Oelde | 1,132.35 mi (1,822.34 km) |
| Nadur to Oelsnitz | 999.12 mi (1,607.92 km) |
| Nadur to Oer-Erkenschwick | 1,132.55 mi (1,822.66 km) |
