| Tranas to Oberkirch | 714.45 mi (1,149.80 km) |
| Tranas to Obernburg am Main | 613.14 mi (986.75 km) |
| Tranas to Obernkirchen | 460.15 mi (740.54 km) |
| Tranas to Oberschleissheim | 690.27 mi (1,110.88 km) |
| Tranas to Oberstdorf | 759.32 mi (1,222.01 km) |
| Tranas to Obertraubling | 636.84 mi (1,024.90 km) |
| Tranas to Obertshausen | 603.47 mi (971.19 km) |
| Tranas to Oberursel | 599.08 mi (964.12 km) |
| Tranas to Ochsenfurt | 612.31 mi (985.42 km) |
| Tranas to Ochsenhausen | 718.62 mi (1,156.51 km) |
| Tranas to Ochtrup | 505.83 mi (814.05 km) |
| Tranas to Odenthal | 576.20 mi (927.30 km) |
| Tranas to Oelde | 506.13 mi (814.54 km) |
| Tranas to Oelsnitz | 538.15 mi (866.07 km) |
| Tranas to Oer-Erkenschwick | 537.10 mi (864.37 km) |
