| Mlada Boleslav to Oria | 697.41 mi (1,122.37 km) |
| Mlada Boleslav to Oristano | 787.70 mi (1,267.68 km) |
| Mlada Boleslav to Orta Nova | 628.67 mi (1,011.75 km) |
| Mlada Boleslav to Orte | 562.29 mi (904.91 km) |
| Mlada Boleslav to Ortona | 557.58 mi (897.34 km) |
| Mlada Boleslav to Orvieto | 547.83 mi (881.65 km) |
| Mlada Boleslav to Orzinuovi | 415.67 mi (668.95 km) |
| Mlada Boleslav to Osimo | 483.41 mi (777.97 km) |
| Mlada Boleslav to Ospitaletto | 402.97 mi (648.52 km) |
| Mlada Boleslav to Ostuni | 681.08 mi (1,096.09 km) |
| Mlada Boleslav to Ottaviano | 661.02 mi (1,063.81 km) |
| Mlada Boleslav to Ovada | 493.95 mi (794.94 km) |
| Mlada Boleslav to Ozieri | 736.13 mi (1,184.68 km) |
| Mlada Boleslav to Paceco | 866.54 mi (1,394.56 km) |
| Mlada Boleslav to Pachino | 946.34 mi (1,522.98 km) |
