| Denton to Mangualde | 926.20 mi (1,490.57 km) |
| Denton to Marco de Canavezes | 893.04 mi (1,437.21 km) |
| Denton to Marinha Grande | 999.66 mi (1,608.79 km) |
| Denton to Massama | 1,070.65 mi (1,723.05 km) |
| Denton to Matosinhos | 901.37 mi (1,450.62 km) |
| Denton to Mealhada | 950.50 mi (1,529.68 km) |
| Denton to Melgaco | 833.13 mi (1,340.80 km) |
| Denton to Melres | 904.46 mi (1,455.59 km) |
| Denton to Mira | 951.39 mi (1,531.12 km) |
| Denton to Miranda do Corvo | 967.67 mi (1,557.31 km) |
| Denton to Mirandela | 859.72 mi (1,383.59 km) |
| Denton to Mogadouro | 864.34 mi (1,391.02 km) |
| Denton to Moimenta da Beira | 899.14 mi (1,447.03 km) |
| Denton to Moita | 1,073.48 mi (1,727.60 km) |
| Denton to Moncao | 839.37 mi (1,350.84 km) |
