| Marcianise to Oberkirch | 600.76 mi (966.82 km) |
| Marcianise to Obernburg am Main | 657.48 mi (1,058.11 km) |
| Marcianise to Obernkirchen | 813.59 mi (1,309.34 km) |
| Marcianise to Oberschleissheim | 516.32 mi (830.94 km) |
| Marcianise to Oberstdorf | 483.29 mi (777.78 km) |
| Marcianise to Obertraubling | 557.84 mi (897.76 km) |
| Marcianise to Obertshausen | 677.42 mi (1,090.20 km) |
| Marcianise to Oberursel | 690.81 mi (1,111.75 km) |
| Marcianise to Ochsenfurt | 629.59 mi (1,013.22 km) |
| Marcianise to Ochsenhausen | 531.23 mi (854.93 km) |
| Marcianise to Ochtrup | 841.46 mi (1,354.21 km) |
| Marcianise to Odenthal | 771.20 mi (1,241.13 km) |
| Marcianise to Oelde | 800.91 mi (1,288.93 km) |
| Marcianise to Oelsnitz | 656.37 mi (1,056.32 km) |
| Marcianise to Oer-Erkenschwick | 805.55 mi (1,296.40 km) |
