| Havant to Mangualde | 779.04 mi (1,253.74 km) |
| Havant to Marco de Canavezes | 750.47 mi (1,207.76 km) |
| Havant to Marinha Grande | 857.67 mi (1,380.28 km) |
| Havant to Massama | 927.88 mi (1,493.28 km) |
| Havant to Matosinhos | 762.78 mi (1,227.57 km) |
| Havant to Mealhada | 807.30 mi (1,299.23 km) |
| Havant to Melgaco | 695.12 mi (1,118.69 km) |
| Havant to Melres | 763.26 mi (1,228.35 km) |
| Havant to Mira | 810.30 mi (1,304.05 km) |
| Havant to Miranda do Corvo | 822.81 mi (1,324.18 km) |
| Havant to Mirandela | 711.25 mi (1,144.64 km) |
| Havant to Mogadouro | 712.17 mi (1,146.13 km) |
| Havant to Moimenta da Beira | 752.12 mi (1,210.42 km) |
| Havant to Moita | 928.64 mi (1,494.50 km) |
| Havant to Moncao | 702.83 mi (1,131.10 km) |
