| Szczytno to Orbetello | 889.85 mi (1,432.07 km) |
| Szczytno to Oria | 916.24 mi (1,474.54 km) |
| Szczytno to Oristano | 1,107.85 mi (1,782.92 km) |
| Szczytno to Orta Nova | 879.96 mi (1,416.16 km) |
| Szczytno to Orte | 862.71 mi (1,388.40 km) |
| Szczytno to Ortona | 831.84 mi (1,338.72 km) |
| Szczytno to Orvieto | 852.42 mi (1,371.84 km) |
| Szczytno to Orzinuovi | 749.57 mi (1,206.31 km) |
| Szczytno to Osimo | 775.63 mi (1,248.26 km) |
| Szczytno to Ospitaletto | 736.92 mi (1,185.96 km) |
| Szczytno to Ostuni | 900.71 mi (1,449.55 km) |
| Szczytno to Ottaviano | 929.23 mi (1,495.45 km) |
| Szczytno to Ovada | 829.50 mi (1,334.96 km) |
| Szczytno to Ozieri | 1,056.21 mi (1,699.81 km) |
| Szczytno to Paceco | 1,148.94 mi (1,849.03 km) |
