| Melsele to Obernburg am Main | 233.74 mi (376.17 km) |
| Melsele to Obernkirchen | 219.10 mi (352.61 km) |
| Melsele to Oberschleissheim | 384.41 mi (618.64 km) |
| Melsele to Oberstdorf | 377.02 mi (606.76 km) |
| Melsele to Obertraubling | 382.43 mi (615.46 km) |
| Melsele to Obertshausen | 214.74 mi (345.60 km) |
| Melsele to Oberursel | 200.61 mi (322.86 km) |
| Melsele to Ochsenfurt | 276.67 mi (445.26 km) |
| Melsele to Ochsenhausen | 333.89 mi (537.35 km) |
| Melsele to Ochtrup | 141.88 mi (228.34 km) |
| Melsele to Odenthal | 123.62 mi (198.94 km) |
| Melsele to Oelde | 171.57 mi (276.11 km) |
| Melsele to Oelsnitz | 348.48 mi (560.82 km) |
| Melsele to Oer-Erkenschwick | 131.17 mi (211.09 km) |
| Melsele to Oerlinghausen | 195.12 mi (314.01 km) |
