| Florina to Oberkirch | 843.53 mi (1,357.53 km) |
| Florina to Obernburg am Main | 861.78 mi (1,386.91 km) |
| Florina to Obernkirchen | 982.22 mi (1,580.74 km) |
| Florina to Oberschleissheim | 706.59 mi (1,137.15 km) |
| Florina to Oberstdorf | 715.80 mi (1,151.96 km) |
| Florina to Obertraubling | 722.77 mi (1,163.19 km) |
| Florina to Obertshausen | 882.44 mi (1,420.15 km) |
| Florina to Oberursel | 897.19 mi (1,443.89 km) |
| Florina to Ochsenfurt | 822.57 mi (1,323.80 km) |
| Florina to Ochsenhausen | 755.46 mi (1,215.80 km) |
| Florina to Ochtrup | 1,035.31 mi (1,666.18 km) |
| Florina to Odenthal | 983.13 mi (1,582.19 km) |
| Florina to Oelde | 988.22 mi (1,590.38 km) |
| Florina to Oelsnitz | 800.06 mi (1,287.58 km) |
| Florina to Oer-Erkenschwick | 1,006.72 mi (1,620.16 km) |
