| Kwidzyn to Orbetello | 856.76 mi (1,378.82 km) |
| Kwidzyn to Oria | 916.50 mi (1,474.96 km) |
| Kwidzyn to Oristano | 1,070.78 mi (1,723.26 km) |
| Kwidzyn to Orta Nova | 869.93 mi (1,400.01 km) |
| Kwidzyn to Orte | 834.68 mi (1,343.29 km) |
| Kwidzyn to Ortona | 813.62 mi (1,309.40 km) |
| Kwidzyn to Orvieto | 822.51 mi (1,323.70 km) |
| Kwidzyn to Orzinuovi | 701.86 mi (1,129.53 km) |
| Kwidzyn to Osimo | 750.27 mi (1,207.44 km) |
| Kwidzyn to Ospitaletto | 689.16 mi (1,109.10 km) |
| Kwidzyn to Ostuni | 900.56 mi (1,449.32 km) |
| Kwidzyn to Ottaviano | 913.99 mi (1,470.93 km) |
| Kwidzyn to Ovada | 779.82 mi (1,254.99 km) |
| Kwidzyn to Ozieri | 1,019.09 mi (1,640.07 km) |
| Kwidzyn to Paceco | 1,129.74 mi (1,818.14 km) |
