| Nantes to Obernburg am Main | 521.22 mi (838.82 km) |
| Nantes to Obernkirchen | 589.51 mi (948.72 km) |
| Nantes to Oberschleissheim | 613.06 mi (986.62 km) |
| Nantes to Oberstdorf | 553.88 mi (891.39 km) |
| Nantes to Obertraubling | 643.64 mi (1,035.83 km) |
| Nantes to Obertshausen | 512.83 mi (825.33 km) |
| Nantes to Oberursel | 505.25 mi (813.13 km) |
| Nantes to Ochsenfurt | 557.86 mi (897.80 km) |
| Nantes to Ochsenhausen | 538.09 mi (865.98 km) |
| Nantes to Ochtrup | 520.26 mi (837.27 km) |
| Nantes to Odenthal | 471.90 mi (759.45 km) |
| Nantes to Oelde | 538.76 mi (867.05 km) |
| Nantes to Oelsnitz | 660.97 mi (1,063.73 km) |
| Nantes to Oer-Erkenschwick | 499.37 mi (803.65 km) |
| Nantes to Oerlinghausen | 562.32 mi (904.97 km) |
