| Saint-Malo to Obernburg am Main | 509.17 mi (819.44 km) |
| Saint-Malo to Obernkirchen | 548.77 mi (883.17 km) |
| Saint-Malo to Oberschleissheim | 621.98 mi (1,000.98 km) |
| Saint-Malo to Oberstdorf | 573.61 mi (923.14 km) |
| Saint-Malo to Obertraubling | 644.54 mi (1,037.28 km) |
| Saint-Malo to Obertshausen | 497.22 mi (800.20 km) |
| Saint-Malo to Oberursel | 487.27 mi (784.19 km) |
| Saint-Malo to Ochsenfurt | 549.52 mi (884.37 km) |
| Saint-Malo to Ochsenhausen | 549.85 mi (884.90 km) |
| Saint-Malo to Ochtrup | 473.13 mi (761.43 km) |
| Saint-Malo to Odenthal | 438.37 mi (705.49 km) |
| Saint-Malo to Oelde | 499.35 mi (803.62 km) |
| Saint-Malo to Oelsnitz | 646.27 mi (1,040.08 km) |
| Saint-Malo to Oer-Erkenschwick | 458.76 mi (738.30 km) |
| Saint-Malo to Oerlinghausen | 523.23 mi (842.05 km) |
