| Caldas da Rainha to Marsala | 1,167.19 mi (1,878.41 km) |
| Caldas da Rainha to Marsciano | 1,139.43 mi (1,833.74 km) |
| Caldas da Rainha to Martano | 1,451.53 mi (2,336.01 km) |
| Caldas da Rainha to Martellago | 1,160.69 mi (1,867.96 km) |
| Caldas da Rainha to Martina Franca | 1,397.42 mi (2,248.93 km) |
| Caldas da Rainha to Martinengo | 1,049.73 mi (1,689.38 km) |
| Caldas da Rainha to Martinsicuro | 1,219.18 mi (1,962.08 km) |
| Caldas da Rainha to Mascali | 1,315.45 mi (2,117.01 km) |
| Caldas da Rainha to Mascalucia | 1,310.26 mi (2,108.66 km) |
| Caldas da Rainha to Masera di Padova | 1,143.24 mi (1,839.86 km) |
| Caldas da Rainha to Maserada sul Piave | 1,171.57 mi (1,885.47 km) |
| Caldas da Rainha to Massa | 1,041.02 mi (1,675.36 km) |
| Caldas da Rainha to Massa Lombarda | 1,128.30 mi (1,815.82 km) |
| Caldas da Rainha to Massafra | 1,386.83 mi (2,231.89 km) |
| Caldas da Rainha to Massalubrense | 1,241.96 mi (1,998.75 km) |
