| Melvindale to Oberkirch | 4,175.98 mi (6,720.60 km) |
| Melvindale to Obernburg am Main | 4,169.15 mi (6,709.59 km) |
| Melvindale to Obernkirchen | 4,081.67 mi (6,568.81 km) |
| Melvindale to Oberschleissheim | 4,320.95 mi (6,953.89 km) |
| Melvindale to Oberstdorf | 4,303.38 mi (6,925.62 km) |
| Melvindale to Obertraubling | 4,316.21 mi (6,946.26 km) |
| Melvindale to Obertshausen | 4,149.28 mi (6,677.61 km) |
| Melvindale to Oberursel | 4,134.67 mi (6,654.11 km) |
| Melvindale to Ochsenfurt | 4,211.13 mi (6,777.16 km) |
| Melvindale to Ochsenhausen | 4,265.43 mi (6,864.54 km) |
| Melvindale to Ochtrup | 4,013.07 mi (6,458.41 km) |
| Melvindale to Odenthal | 4,050.39 mi (6,518.47 km) |
| Melvindale to Oelde | 4,061.26 mi (6,535.97 km) |
| Melvindale to Oelsnitz | 4,260.85 mi (6,857.18 km) |
| Melvindale to Oer-Erkenschwick | 4,034.50 mi (6,492.89 km) |
