| Chioggia to Marco de Canavezes | 1,062.81 mi (1,710.43 km) |
| Chioggia to Marinha Grande | 1,140.95 mi (1,836.19 km) |
| Chioggia to Massama | 1,188.98 mi (1,913.48 km) |
| Chioggia to Matosinhos | 1,089.34 mi (1,753.12 km) |
| Chioggia to Mealhada | 1,099.09 mi (1,768.82 km) |
| Chioggia to Melgaco | 1,045.94 mi (1,683.28 km) |
| Chioggia to Melres | 1,077.90 mi (1,734.71 km) |
| Chioggia to Mira | 1,111.24 mi (1,788.36 km) |
| Chioggia to Miranda do Corvo | 1,101.79 mi (1,773.17 km) |
| Chioggia to Mirandela | 1,008.42 mi (1,622.89 km) |
| Chioggia to Mogadouro | 989.92 mi (1,593.13 km) |
| Chioggia to Moimenta da Beira | 1,042.38 mi (1,677.55 km) |
| Chioggia to Moita | 1,178.87 mi (1,897.21 km) |
| Chioggia to Moncao | 1,057.26 mi (1,701.50 km) |
| Chioggia to Montalegre | 1,029.65 mi (1,657.07 km) |
