| Cities | Distance |
|---|---|
| Mesolongi to Oria | 250.31 mi (402.84 km) |
| Mesolongi to Oristano | 695.42 mi (1,119.17 km) |
| Mesolongi to Orta Nova | 365.68 mi (588.51 km) |
| Mesolongi to Orte | 552.84 mi (889.72 km) |
| Mesolongi to Ortona | 460.77 mi (741.54 km) |
| Mesolongi to Orvieto | 573.62 mi (923.14 km) |
| Mesolongi to Orzinuovi | 763.91 mi (1,229.40 km) |
| Mesolongi to Osimo | 544.40 mi (876.12 km) |
| Mesolongi to Ospitaletto | 764.72 mi (1,230.70 km) |
| Mesolongi to Ostuni | 261.93 mi (421.53 km) |
| Mesolongi to Ottaviano | 407.58 mi (655.93 km) |
| Mesolongi to Ovada | 789.19 mi (1,270.08 km) |
| Mesolongi to Ozieri | 679.44 mi (1,093.45 km) |
| Mesolongi to Paceco | 482.75 mi (776.91 km) |
| Mesolongi to Pachino | 364.89 mi (587.23 km) |