| Orange to Obernburg am Main | 443.52 mi (713.78 km) |
| Orange to Obernkirchen | 595.34 mi (958.10 km) |
| Orange to Oberschleissheim | 429.99 mi (692.00 km) |
| Orange to Oberstdorf | 347.08 mi (558.57 km) |
| Orange to Obertraubling | 482.76 mi (776.93 km) |
| Orange to Obertshausen | 451.04 mi (725.89 km) |
| Orange to Oberursel | 454.73 mi (731.81 km) |
| Orange to Ochsenfurt | 454.31 mi (731.14 km) |
| Orange to Ochsenhausen | 366.54 mi (589.88 km) |
| Orange to Ochtrup | 568.00 mi (914.11 km) |
| Orange to Odenthal | 488.31 mi (785.86 km) |
| Orange to Oelde | 553.50 mi (890.78 km) |
| Orange to Oelsnitz | 553.61 mi (890.95 km) |
| Orange to Oer-Erkenschwick | 530.58 mi (853.89 km) |
| Orange to Oerlinghausen | 569.26 mi (916.13 km) |
