| Nort-sur-Erdre to Obernburg am Main | 512.77 mi (825.22 km) |
| Nort-sur-Erdre to Obernkirchen | 577.78 mi (929.84 km) |
| Nort-sur-Erdre to Oberschleissheim | 607.68 mi (977.97 km) |
| Nort-sur-Erdre to Oberstdorf | 550.03 mi (885.18 km) |
| Nort-sur-Erdre to Obertraubling | 637.16 mi (1,025.41 km) |
| Nort-sur-Erdre to Obertshausen | 503.91 mi (810.97 km) |
| Nort-sur-Erdre to Oberursel | 496.02 mi (798.26 km) |
| Nort-sur-Erdre to Ochsenfurt | 549.98 mi (885.11 km) |
| Nort-sur-Erdre to Ochsenhausen | 532.99 mi (857.77 km) |
| Nort-sur-Erdre to Ochtrup | 507.77 mi (817.18 km) |
| Nort-sur-Erdre to Odenthal | 460.76 mi (741.52 km) |
| Nort-sur-Erdre to Oelde | 527.10 mi (848.29 km) |
| Nort-sur-Erdre to Oelsnitz | 652.42 mi (1,049.96 km) |
| Nort-sur-Erdre to Oer-Erkenschwick | 487.51 mi (784.58 km) |
| Nort-sur-Erdre to Oerlinghausen | 550.73 mi (886.32 km) |
