| Biala Podlaska to Orbetello | 864.51 mi (1,391.30 km) |
| Biala Podlaska to Oria | 838.20 mi (1,348.96 km) |
| Biala Podlaska to Oristano | 1,086.12 mi (1,747.95 km) |
| Biala Podlaska to Orta Nova | 817.54 mi (1,315.70 km) |
| Biala Podlaska to Orte | 829.30 mi (1,334.63 km) |
| Biala Podlaska to Ortona | 783.05 mi (1,260.19 km) |
| Biala Podlaska to Orvieto | 822.39 mi (1,323.51 km) |
| Biala Podlaska to Orzinuovi | 753.90 mi (1,213.28 km) |
| Biala Podlaska to Osimo | 739.74 mi (1,190.50 km) |
| Biala Podlaska to Ospitaletto | 741.68 mi (1,193.62 km) |
| Biala Podlaska to Ostuni | 823.49 mi (1,325.28 km) |
| Biala Podlaska to Ottaviano | 873.93 mi (1,406.45 km) |
| Biala Podlaska to Ovada | 835.75 mi (1,345.01 km) |
| Biala Podlaska to Ozieri | 1,035.25 mi (1,666.07 km) |
| Biala Podlaska to Paceco | 1,096.85 mi (1,765.20 km) |
