| Campulung Moldovenesc to Oberkirch | 808.28 mi (1,300.80 km) |
| Campulung Moldovenesc to Obernburg am Main | 763.70 mi (1,229.05 km) |
| Campulung Moldovenesc to Obernkirchen | 798.91 mi (1,285.72 km) |
| Campulung Moldovenesc to Oberschleissheim | 648.92 mi (1,044.33 km) |
| Campulung Moldovenesc to Oberstdorf | 712.19 mi (1,146.16 km) |
| Campulung Moldovenesc to Obertraubling | 622.90 mi (1,002.46 km) |
| Campulung Moldovenesc to Obertshausen | 779.00 mi (1,253.68 km) |
| Campulung Moldovenesc to Oberursel | 791.39 mi (1,273.61 km) |
| Campulung Moldovenesc to Ochsenfurt | 721.27 mi (1,160.78 km) |
| Campulung Moldovenesc to Ochsenhausen | 723.87 mi (1,164.96 km) |
| Campulung Moldovenesc to Ochtrup | 876.16 mi (1,410.05 km) |
| Campulung Moldovenesc to Odenthal | 862.80 mi (1,388.55 km) |
| Campulung Moldovenesc to Oelde | 830.29 mi (1,336.22 km) |
| Campulung Moldovenesc to Oelsnitz | 637.90 mi (1,026.60 km) |
| Campulung Moldovenesc to Oer-Erkenschwick | 864.80 mi (1,391.76 km) |
