| Kartuzy to Orbetello | 881.07 mi (1,417.95 km) |
| Kartuzy to Oria | 956.15 mi (1,538.77 km) |
| Kartuzy to Oristano | 1,092.09 mi (1,757.55 km) |
| Kartuzy to Orta Nova | 905.62 mi (1,457.46 km) |
| Kartuzy to Orte | 861.88 mi (1,387.07 km) |
| Kartuzy to Ortona | 845.84 mi (1,361.25 km) |
| Kartuzy to Orvieto | 848.74 mi (1,365.91 km) |
| Kartuzy to Orzinuovi | 717.60 mi (1,154.86 km) |
| Kartuzy to Osimo | 779.22 mi (1,254.03 km) |
| Kartuzy to Ospitaletto | 704.94 mi (1,134.49 km) |
| Kartuzy to Ostuni | 940.10 mi (1,512.94 km) |
| Kartuzy to Ottaviano | 947.28 mi (1,524.49 km) |
| Kartuzy to Ovada | 793.74 mi (1,277.40 km) |
| Kartuzy to Ozieri | 1,040.51 mi (1,674.54 km) |
| Kartuzy to Paceco | 1,160.66 mi (1,867.90 km) |
