| Trani to Oberkirch | 646.05 mi (1,039.72 km) |
| Trani to Obernburg am Main | 688.29 mi (1,107.70 km) |
| Trani to Obernkirchen | 833.81 mi (1,341.88 km) |
| Trani to Oberschleissheim | 537.71 mi (865.36 km) |
| Trani to Oberstdorf | 521.30 mi (838.96 km) |
| Trani to Obertraubling | 570.65 mi (918.37 km) |
| Trani to Obertshausen | 708.92 mi (1,140.90 km) |
| Trani to Oberursel | 723.10 mi (1,163.72 km) |
| Trani to Ochsenfurt | 655.34 mi (1,054.67 km) |
| Trani to Ochsenhausen | 567.11 mi (912.67 km) |
| Trani to Ochtrup | 871.41 mi (1,402.40 km) |
| Trani to Odenthal | 807.00 mi (1,298.75 km) |
| Trani to Oelde | 827.81 mi (1,332.23 km) |
| Trani to Oelsnitz | 664.19 mi (1,068.91 km) |
| Trani to Oer-Erkenschwick | 837.74 mi (1,348.21 km) |
