| Liepaja to Orbetello | 1,064.77 mi (1,713.58 km) |
| Liepaja to Oria | 1,116.73 mi (1,797.21 km) |
| Liepaja to Oristano | 1,277.47 mi (2,055.89 km) |
| Liepaja to Orta Nova | 1,075.38 mi (1,730.65 km) |
| Liepaja to Orte | 1,043.32 mi (1,679.06 km) |
| Liepaja to Ortona | 1,021.47 mi (1,643.89 km) |
| Liepaja to Orvieto | 1,031.02 mi (1,659.26 km) |
| Liepaja to Orzinuovi | 904.16 mi (1,455.11 km) |
| Liepaja to Osimo | 958.93 mi (1,543.25 km) |
| Liepaja to Ospitaletto | 891.51 mi (1,434.74 km) |
| Liepaja to Ostuni | 1,101.04 mi (1,771.95 km) |
| Liepaja to Ottaviano | 1,121.22 mi (1,804.42 km) |
| Liepaja to Ovada | 980.29 mi (1,577.63 km) |
| Liepaja to Ozieri | 1,225.83 mi (1,972.79 km) |
| Liepaja to Paceco | 1,337.94 mi (2,153.21 km) |
