| Meltham to Oberkirch | 554.31 mi (892.07 km) |
| Meltham to Obernburg am Main | 536.39 mi (863.23 km) |
| Meltham to Obernkirchen | 465.40 mi (748.98 km) |
| Meltham to Oberschleissheim | 689.50 mi (1,109.65 km) |
| Meltham to Oberstdorf | 681.53 mi (1,096.82 km) |
| Meltham to Obertraubling | 683.32 mi (1,099.70 km) |
| Meltham to Obertshausen | 516.40 mi (831.07 km) |
| Meltham to Oberursel | 501.77 mi (807.52 km) |
| Meltham to Ochsenfurt | 578.21 mi (930.54 km) |
| Meltham to Ochsenhausen | 639.40 mi (1,029.02 km) |
| Meltham to Ochtrup | 388.48 mi (625.19 km) |
| Meltham to Odenthal | 417.59 mi (672.05 km) |
| Meltham to Oelde | 435.44 mi (700.77 km) |
| Meltham to Oelsnitz | 633.98 mi (1,020.29 km) |
| Meltham to Oer-Erkenschwick | 404.50 mi (650.98 km) |
