| Keighley to Mangualde | 955.77 mi (1,538.17 km) |
| Keighley to Marco de Canavezes | 922.55 mi (1,484.70 km) |
| Keighley to Marinha Grande | 1,029.14 mi (1,656.24 km) |
| Keighley to Massama | 1,100.14 mi (1,770.50 km) |
| Keighley to Matosinhos | 930.80 mi (1,497.98 km) |
| Keighley to Mealhada | 980.01 mi (1,577.18 km) |
| Keighley to Melgaco | 862.57 mi (1,388.17 km) |
| Keighley to Melres | 933.94 mi (1,503.04 km) |
| Keighley to Mira | 980.87 mi (1,578.55 km) |
| Keighley to Miranda do Corvo | 997.20 mi (1,604.85 km) |
| Keighley to Mirandela | 889.32 mi (1,431.22 km) |
| Keighley to Mogadouro | 893.95 mi (1,438.67 km) |
| Keighley to Moimenta da Beira | 928.72 mi (1,494.63 km) |
| Keighley to Moita | 1,103.00 mi (1,775.11 km) |
| Keighley to Moncao | 868.77 mi (1,398.15 km) |
