| Jonava to Orbetello | 1,052.74 mi (1,694.23 km) |
| Jonava to Oria | 1,051.91 mi (1,692.88 km) |
| Jonava to Oristano | 1,272.18 mi (2,047.38 km) |
| Jonava to Orta Nova | 1,026.37 mi (1,651.79 km) |
| Jonava to Orte | 1,022.91 mi (1,646.21 km) |
| Jonava to Ortona | 985.51 mi (1,586.02 km) |
| Jonava to Orvieto | 1,013.75 mi (1,631.47 km) |
| Jonava to Orzinuovi | 917.77 mi (1,477.01 km) |
| Jonava to Osimo | 934.63 mi (1,504.14 km) |
| Jonava to Ospitaletto | 905.14 mi (1,456.69 km) |
| Jonava to Ostuni | 1,036.99 mi (1,668.87 km) |
| Jonava to Ottaviano | 1,079.86 mi (1,737.86 km) |
| Jonava to Ovada | 997.94 mi (1,606.03 km) |
| Jonava to Ozieri | 1,220.66 mi (1,964.46 km) |
| Jonava to Paceco | 1,301.71 mi (2,094.90 km) |
