| Odenton to Oberkirch | 4,057.96 mi (6,530.65 km) |
| Odenton to Obernburg am Main | 4,062.78 mi (6,538.41 km) |
| Odenton to Obernkirchen | 3,992.45 mi (6,425.23 km) |
| Odenton to Oberschleissheim | 4,209.88 mi (6,775.15 km) |
| Odenton to Oberstdorf | 4,183.35 mi (6,732.44 km) |
| Odenton to Obertraubling | 4,211.48 mi (6,777.73 km) |
| Odenton to Obertshausen | 4,043.75 mi (6,507.79 km) |
| Odenton to Oberursel | 4,029.49 mi (6,484.84 km) |
| Odenton to Ochsenfurt | 4,105.72 mi (6,607.52 km) |
| Odenton to Ochsenhausen | 4,148.97 mi (6,677.12 km) |
| Odenton to Ochtrup | 3,919.12 mi (6,307.22 km) |
| Odenton to Odenthal | 3,947.73 mi (6,353.25 km) |
| Odenton to Oelde | 3,966.73 mi (6,383.84 km) |
| Odenton to Oelsnitz | 4,165.93 mi (6,704.41 km) |
| Odenton to Oer-Erkenschwick | 3,936.56 mi (6,335.28 km) |
