| Sopot to Orbetello | 894.52 mi (1,439.59 km) |
| Sopot to Oria | 964.81 mi (1,552.72 km) |
| Sopot to Oristano | 1,106.21 mi (1,780.27 km) |
| Sopot to Orta Nova | 915.85 mi (1,473.93 km) |
| Sopot to Orte | 874.65 mi (1,407.61 km) |
| Sopot to Ortona | 857.21 mi (1,379.55 km) |
| Sopot to Orvieto | 861.74 mi (1,386.83 km) |
| Sopot to Orzinuovi | 732.60 mi (1,179.00 km) |
| Sopot to Osimo | 791.51 mi (1,273.81 km) |
| Sopot to Ospitaletto | 719.93 mi (1,158.62 km) |
| Sopot to Ostuni | 948.81 mi (1,526.97 km) |
| Sopot to Ottaviano | 958.34 mi (1,542.29 km) |
| Sopot to Ovada | 809.03 mi (1,302.00 km) |
| Sopot to Ozieri | 1,054.59 mi (1,697.20 km) |
| Sopot to Paceco | 1,172.48 mi (1,886.92 km) |
