| Fenton to Mangualde | 895.69 mi (1,441.47 km) |
| Fenton to Marco de Canavezes | 862.84 mi (1,388.61 km) |
| Fenton to Marinha Grande | 969.58 mi (1,560.38 km) |
| Fenton to Massama | 1,040.55 mi (1,674.60 km) |
| Fenton to Matosinhos | 871.49 mi (1,402.53 km) |
| Fenton to Mealhada | 920.29 mi (1,481.07 km) |
| Fenton to Melgaco | 803.23 mi (1,292.68 km) |
| Fenton to Melres | 874.37 mi (1,407.17 km) |
| Fenton to Mira | 921.35 mi (1,482.77 km) |
| Fenton to Miranda do Corvo | 937.35 mi (1,508.52 km) |
| Fenton to Mirandela | 829.08 mi (1,334.28 km) |
| Fenton to Mogadouro | 833.46 mi (1,341.33 km) |
| Fenton to Moimenta da Beira | 868.63 mi (1,397.92 km) |
| Fenton to Moita | 1,043.22 mi (1,678.90 km) |
| Fenton to Moncao | 809.59 mi (1,302.92 km) |
