| Marlton to Oberkirch | 3,948.52 mi (6,354.53 km) |
| Marlton to Obernburg am Main | 3,953.83 mi (6,363.08 km) |
| Marlton to Obernkirchen | 3,884.43 mi (6,251.38 km) |
| Marlton to Oberschleissheim | 4,100.69 mi (6,599.42 km) |
| Marlton to Oberstdorf | 4,073.81 mi (6,556.16 km) |
| Marlton to Obertraubling | 4,102.57 mi (6,602.44 km) |
| Marlton to Obertshausen | 3,934.85 mi (6,332.53 km) |
| Marlton to Oberursel | 3,920.61 mi (6,309.61 km) |
| Marlton to Ochsenfurt | 3,996.81 mi (6,432.24 km) |
| Marlton to Ochsenhausen | 4,039.57 mi (6,501.06 km) |
| Marlton to Ochtrup | 3,810.86 mi (6,132.98 km) |
| Marlton to Odenthal | 3,839.00 mi (6,178.27 km) |
| Marlton to Oelde | 3,858.42 mi (6,209.52 km) |
| Marlton to Oelsnitz | 4,057.52 mi (6,529.94 km) |
| Marlton to Oer-Erkenschwick | 3,828.07 mi (6,160.68 km) |
