| Mulsen to Obernburg am Main | 163.92 mi (263.80 km) |
| Mulsen to Obernkirchen | 182.06 mi (292.99 km) |
| Mulsen to Oberschleissheim | 178.20 mi (286.78 km) |
| Mulsen to Oberstdorf | 252.73 mi (406.73 km) |
| Mulsen to Obertraubling | 124.24 mi (199.95 km) |
| Mulsen to Obertshausen | 171.27 mi (275.63 km) |
| Mulsen to Oberursel | 179.71 mi (289.21 km) |
| Mulsen to Ochsenfurt | 134.25 mi (216.05 km) |
| Mulsen to Ochsenhausen | 219.15 mi (352.68 km) |
| Mulsen to Ochtrup | 252.67 mi (406.63 km) |
| Mulsen to Odenthal | 238.67 mi (384.10 km) |
| Mulsen to Oelde | 205.41 mi (330.58 km) |
| Mulsen to Oelsnitz | 28.88 mi (46.48 km) |
| Mulsen to Oer-Erkenschwick | 238.66 mi (384.09 km) |
| Mulsen to Oerlinghausen | 188.54 mi (303.43 km) |
