| Mesolongi to Marco de Canavezes | 1,574.94 mi (2,534.63 km) |
| Mesolongi to Marinha Grande | 1,623.88 mi (2,613.39 km) |
| Mesolongi to Massama | 1,651.10 mi (2,657.19 km) |
| Mesolongi to Matosinhos | 1,603.51 mi (2,580.60 km) |
| Mesolongi to Mealhada | 1,594.19 mi (2,565.60 km) |
| Mesolongi to Melgaco | 1,579.15 mi (2,541.39 km) |
| Mesolongi to Melres | 1,588.35 mi (2,556.20 km) |
| Mesolongi to Mira | 1,608.76 mi (2,589.04 km) |
| Mesolongi to Miranda do Corvo | 1,589.78 mi (2,558.50 km) |
| Mesolongi to Mirandela | 1,524.00 mi (2,452.64 km) |
| Mesolongi to Mogadouro | 1,500.17 mi (2,414.29 km) |
| Mesolongi to Moimenta da Beira | 1,547.72 mi (2,490.82 km) |
| Mesolongi to Moita | 1,636.71 mi (2,634.03 km) |
| Mesolongi to Moncao | 1,590.12 mi (2,559.05 km) |
| Mesolongi to Montalegre | 1,555.01 mi (2,502.55 km) |
