| Mesolongi to Novi di Modena | 705.19 mi (1,134.89 km) |
| Mesolongi to Novi Ligure | 787.28 mi (1,267.01 km) |
| Mesolongi to Nuoro | 659.56 mi (1,061.45 km) |
| Mesolongi to Occhiobello | 679.85 mi (1,094.11 km) |
| Mesolongi to Oderzo | 686.31 mi (1,104.51 km) |
| Mesolongi to Oggiono | 802.24 mi (1,291.09 km) |
| Mesolongi to Olbia | 657.96 mi (1,058.89 km) |
| Mesolongi to Oleggio | 823.78 mi (1,325.75 km) |
| Mesolongi to Olgiate Comasco | 817.39 mi (1,315.46 km) |
| Mesolongi to Olgiate Olona | 814.93 mi (1,311.51 km) |
| Mesolongi to Omegna | 843.42 mi (1,357.35 km) |
| Mesolongi to Opera | 791.94 mi (1,274.50 km) |
| Mesolongi to Oppeano | 711.31 mi (1,144.75 km) |
| Mesolongi to Orbassano | 849.12 mi (1,366.52 km) |
| Mesolongi to Orbetello | 606.01 mi (975.28 km) |
