| Sint-Joost-ten-Node to Obernburg am Main | 221.05 mi (355.75 km) |
| Sint-Joost-ten-Node to Obernkirchen | 225.64 mi (363.13 km) |
| Sint-Joost-ten-Node to Oberschleissheim | 368.50 mi (593.04 km) |
| Sint-Joost-ten-Node to Oberstdorf | 356.95 mi (574.46 km) |
| Sint-Joost-ten-Node to Obertraubling | 369.79 mi (595.11 km) |
| Sint-Joost-ten-Node to Obertshausen | 203.05 mi (326.78 km) |
| Sint-Joost-ten-Node to Oberursel | 189.51 mi (304.99 km) |
| Sint-Joost-ten-Node to Ochsenfurt | 264.35 mi (425.43 km) |
| Sint-Joost-ten-Node to Ochsenhausen | 314.96 mi (506.87 km) |
| Sint-Joost-ten-Node to Ochtrup | 152.73 mi (245.79 km) |
| Sint-Joost-ten-Node to Odenthal | 119.67 mi (192.59 km) |
| Sint-Joost-ten-Node to Oelde | 176.17 mi (283.52 km) |
| Sint-Joost-ten-Node to Oelsnitz | 342.25 mi (550.81 km) |
| Sint-Joost-ten-Node to Oer-Erkenschwick | 135.55 mi (218.15 km) |
| Sint-Joost-ten-Node to Oerlinghausen | 200.04 mi (321.94 km) |
