| Kirkby to Mangualde | 918.17 mi (1,477.65 km) |
| Kirkby to Marco de Canavezes | 883.99 mi (1,422.65 km) |
| Kirkby to Marinha Grande | 990.17 mi (1,593.53 km) |
| Kirkby to Massama | 1,061.18 mi (1,707.81 km) |
| Kirkby to Matosinhos | 891.38 mi (1,434.53 km) |
| Kirkby to Mealhada | 941.43 mi (1,515.08 km) |
| Kirkby to Melgaco | 823.24 mi (1,324.88 km) |
| Kirkby to Melres | 895.05 mi (1,440.45 km) |
| Kirkby to Mira | 941.83 mi (1,515.72 km) |
| Kirkby to Miranda do Corvo | 958.95 mi (1,543.29 km) |
| Kirkby to Mirandela | 852.24 mi (1,371.54 km) |
| Kirkby to Mogadouro | 857.80 mi (1,380.49 km) |
| Kirkby to Moimenta da Beira | 891.17 mi (1,434.19 km) |
| Kirkby to Moita | 1,064.51 mi (1,713.16 km) |
| Kirkby to Moncao | 829.12 mi (1,334.35 km) |
