| Rio Maior to Minervino Murge | 1,320.95 mi (2,125.87 km) |
| Rio Maior to Minturno | 1,199.29 mi (1,930.08 km) |
| Rio Maior to Mira | 1,150.63 mi (1,851.75 km) |
| Rio Maior to Mirandola | 1,091.08 mi (1,755.92 km) |
| Rio Maior to Mirano | 1,150.14 mi (1,850.96 km) |
| Rio Maior to Misano Adriatico | 1,158.03 mi (1,863.67 km) |
| Rio Maior to Misilmeri | 1,207.49 mi (1,943.27 km) |
| Rio Maior to Missaglia | 1,025.87 mi (1,650.98 km) |
| Rio Maior to Misterbianco | 1,298.09 mi (2,089.07 km) |
| Rio Maior to Modena | 1,080.55 mi (1,738.98 km) |
| Rio Maior to Modica | 1,295.76 mi (2,085.33 km) |
| Rio Maior to Modugno | 1,357.41 mi (2,184.54 km) |
| Rio Maior to Mogliano Veneto | 1,157.59 mi (1,862.96 km) |
| Rio Maior to Molfetta | 1,347.44 mi (2,168.50 km) |
| Rio Maior to Molinella | 1,115.70 mi (1,795.55 km) |
