| Mesolongi to Somma Lombardo | 824.22 mi (1,326.46 km) |
| Mesolongi to Somma Vesuviana | 410.13 mi (660.05 km) |
| Mesolongi to Sommacampagna | 728.29 mi (1,172.06 km) |
| Mesolongi to Sona | 730.34 mi (1,175.38 km) |
| Mesolongi to Sondrio | 798.29 mi (1,284.72 km) |
| Mesolongi to Sora | 473.23 mi (761.58 km) |
| Mesolongi to Sorbolo | 721.39 mi (1,160.97 km) |
| Mesolongi to Soresina | 762.43 mi (1,227.02 km) |
| Mesolongi to Sorisole | 788.41 mi (1,268.82 km) |
| Mesolongi to Sorrento | 407.03 mi (655.05 km) |
| Mesolongi to Sorso | 703.85 mi (1,132.74 km) |
| Mesolongi to Sortino | 358.92 mi (577.62 km) |
| Mesolongi to Soverato Marina | 264.52 mi (425.71 km) |
| Mesolongi to Sovicille | 631.25 mi (1,015.90 km) |
| Mesolongi to Spello | 558.41 mi (898.67 km) |
