| Wysokie Mazowieckie to Orbetello | 892.56 mi (1,436.43 km) |
| Wysokie Mazowieckie to Oria | 888.17 mi (1,429.37 km) |
| Wysokie Mazowieckie to Oristano | 1,113.12 mi (1,791.39 km) |
| Wysokie Mazowieckie to Orta Nova | 861.24 mi (1,386.04 km) |
| Wysokie Mazowieckie to Orte | 860.78 mi (1,385.29 km) |
| Wysokie Mazowieckie to Ortona | 820.98 mi (1,321.25 km) |
| Wysokie Mazowieckie to Orvieto | 852.37 mi (1,371.76 km) |
| Wysokie Mazowieckie to Orzinuovi | 768.11 mi (1,236.15 km) |
| Wysokie Mazowieckie to Osimo | 771.98 mi (1,242.39 km) |
| Wysokie Mazowieckie to Ospitaletto | 755.64 mi (1,216.08 km) |
| Wysokie Mazowieckie to Ostuni | 873.11 mi (1,405.14 km) |
| Wysokie Mazowieckie to Ottaviano | 914.85 mi (1,472.30 km) |
| Wysokie Mazowieckie to Ovada | 849.39 mi (1,366.95 km) |
| Wysokie Mazowieckie to Ozieri | 1,061.80 mi (1,708.80 km) |
| Wysokie Mazowieckie to Paceco | 1,136.88 mi (1,829.63 km) |
