| Vilnius to Orbetello | 1,058.80 mi (1,703.97 km) |
| Vilnius to Oria | 1,041.50 mi (1,676.14 km) |
| Vilnius to Oristano | 1,279.39 mi (2,058.99 km) |
| Vilnius to Orta Nova | 1,021.19 mi (1,643.45 km) |
| Vilnius to Orte | 1,026.60 mi (1,652.15 km) |
| Vilnius to Ortona | 984.63 mi (1,584.60 km) |
| Vilnius to Orvieto | 1,018.43 mi (1,639.00 km) |
| Vilnius to Orzinuovi | 931.92 mi (1,499.79 km) |
| Vilnius to Osimo | 937.60 mi (1,508.93 km) |
| Vilnius to Ospitaletto | 919.38 mi (1,479.60 km) |
| Vilnius to Ostuni | 1,026.90 mi (1,652.64 km) |
| Vilnius to Ottaviano | 1,076.85 mi (1,733.02 km) |
| Vilnius to Ovada | 1,012.81 mi (1,629.96 km) |
| Vilnius to Ozieri | 1,228.07 mi (1,976.39 km) |
| Vilnius to Paceco | 1,299.51 mi (2,091.36 km) |
