| Central Falls to Mangualde | 3,227.96 mi (5,194.91 km) |
| Central Falls to Marco de Canavezes | 3,193.48 mi (5,139.41 km) |
| Central Falls to Marinha Grande | 3,195.15 mi (5,142.09 km) |
| Central Falls to Massama | 3,206.77 mi (5,160.80 km) |
| Central Falls to Matosinhos | 3,167.13 mi (5,097.00 km) |
| Central Falls to Mealhada | 3,200.90 mi (5,151.36 km) |
| Central Falls to Melgaco | 3,163.20 mi (5,090.67 km) |
| Central Falls to Melres | 3,184.65 mi (5,125.20 km) |
| Central Falls to Mira | 3,185.86 mi (5,127.14 km) |
| Central Falls to Miranda do Corvo | 3,214.41 mi (5,173.09 km) |
| Central Falls to Mirandela | 3,231.55 mi (5,200.68 km) |
| Central Falls to Mogadouro | 3,257.84 mi (5,242.98 km) |
| Central Falls to Moimenta da Beira | 3,224.70 mi (5,189.65 km) |
| Central Falls to Moita | 3,224.13 mi (5,188.74 km) |
| Central Falls to Moncao | 3,154.19 mi (5,076.18 km) |
