| Biskupiec to Orbetello | 906.69 mi (1,459.18 km) |
| Biskupiec to Oria | 936.45 mi (1,507.07 km) |
| Biskupiec to Oristano | 1,124.17 mi (1,809.17 km) |
| Biskupiec to Orta Nova | 899.46 mi (1,447.55 km) |
| Biskupiec to Orte | 880.27 mi (1,416.65 km) |
| Biskupiec to Ortona | 850.55 mi (1,368.84 km) |
| Biskupiec to Orvieto | 869.71 mi (1,399.66 km) |
| Biskupiec to Orzinuovi | 763.73 mi (1,229.10 km) |
| Biskupiec to Osimo | 793.48 mi (1,276.99 km) |
| Biskupiec to Ospitaletto | 751.06 mi (1,208.71 km) |
| Biskupiec to Ostuni | 920.90 mi (1,482.05 km) |
| Biskupiec to Ottaviano | 948.29 mi (1,526.12 km) |
| Biskupiec to Ovada | 843.30 mi (1,357.16 km) |
| Biskupiec to Ozieri | 1,072.50 mi (1,726.02 km) |
| Biskupiec to Paceco | 1,167.66 mi (1,879.16 km) |
