| Floriana to Oerlinghausen | 1,147.01 mi (1,845.94 km) |
| Floriana to Oestrich-Winkel | 1,027.73 mi (1,653.97 km) |
| Floriana to Offenburg | 930.76 mi (1,497.91 km) |
| Floriana to Oftersheim | 977.85 mi (1,573.70 km) |
| Floriana to Ohrdruf | 1,048.80 mi (1,687.87 km) |
| Floriana to Ohringen | 953.51 mi (1,534.52 km) |
| Floriana to Olbernhau | 1,022.41 mi (1,645.41 km) |
| Floriana to Olching | 865.70 mi (1,393.22 km) |
| Floriana to Oldenburg | 1,230.37 mi (1,980.09 km) |
| Floriana to Oldenburg in Holstein | 1,283.57 mi (2,065.70 km) |
| Floriana to Olfen | 1,148.18 mi (1,847.82 km) |
| Floriana to Olpe | 1,096.08 mi (1,763.98 km) |
| Floriana to Olsberg | 1,108.68 mi (1,784.24 km) |
| Floriana to Oranienburg | 1,166.63 mi (1,877.51 km) |
| Floriana to Ortenberg | 1,035.66 mi (1,666.73 km) |
