| Nordhorn to Obernburg am Main | 200.36 mi (322.45 km) |
| Nordhorn to Obernkirchen | 87.27 mi (140.45 km) |
| Nordhorn to Oberschleissheim | 350.34 mi (563.82 km) |
| Nordhorn to Oberstdorf | 375.16 mi (603.77 km) |
| Nordhorn to Obertraubling | 327.18 mi (526.55 km) |
| Nordhorn to Obertshausen | 180.36 mi (290.27 km) |
| Nordhorn to Oberursel | 167.19 mi (269.07 km) |
| Nordhorn to Ochsenfurt | 232.16 mi (373.62 km) |
| Nordhorn to Ochsenhausen | 326.93 mi (526.15 km) |
| Nordhorn to Ochtrup | 16.47 mi (26.51 km) |
| Nordhorn to Odenthal | 96.66 mi (155.55 km) |
| Nordhorn to Oelde | 61.78 mi (99.43 km) |
| Nordhorn to Oelsnitz | 259.99 mi (418.42 km) |
| Nordhorn to Oer-Erkenschwick | 55.11 mi (88.70 km) |
| Nordhorn to Oerlinghausen | 74.95 mi (120.62 km) |
