| Usti nad Labem to Oria | 722.81 mi (1,163.26 km) |
| Usti nad Labem to Oristano | 788.21 mi (1,268.50 km) |
| Usti nad Labem to Orta Nova | 649.39 mi (1,045.09 km) |
| Usti nad Labem to Orte | 571.82 mi (920.26 km) |
| Usti nad Labem to Ortona | 574.30 mi (924.24 km) |
| Usti nad Labem to Orvieto | 556.13 mi (895.01 km) |
| Usti nad Labem to Orzinuovi | 409.76 mi (659.45 km) |
| Usti nad Labem to Osimo | 496.44 mi (798.94 km) |
| Usti nad Labem to Ospitaletto | 397.14 mi (639.14 km) |
| Usti nad Labem to Ostuni | 706.51 mi (1,137.02 km) |
| Usti nad Labem to Ottaviano | 678.01 mi (1,091.15 km) |
| Usti nad Labem to Ovada | 485.52 mi (781.37 km) |
| Usti nad Labem to Ozieri | 736.92 mi (1,185.96 km) |
| Usti nad Labem to Paceco | 878.81 mi (1,414.30 km) |
| Usti nad Labem to Pachino | 964.69 mi (1,552.53 km) |
