| Christchurch to Mangualde | 756.26 mi (1,217.09 km) |
| Christchurch to Marco de Canavezes | 726.46 mi (1,169.13 km) |
| Christchurch to Marinha Grande | 833.71 mi (1,341.73 km) |
| Christchurch to Massama | 904.22 mi (1,455.20 km) |
| Christchurch to Matosinhos | 737.85 mi (1,187.46 km) |
| Christchurch to Mealhada | 783.56 mi (1,261.02 km) |
| Christchurch to Melgaco | 669.92 mi (1,078.13 km) |
| Christchurch to Melres | 738.95 mi (1,189.22 km) |
| Christchurch to Mira | 786.05 mi (1,265.02 km) |
| Christchurch to Miranda do Corvo | 799.51 mi (1,286.69 km) |
| Christchurch to Mirandela | 688.70 mi (1,108.36 km) |
| Christchurch to Mogadouro | 690.69 mi (1,111.56 km) |
| Christchurch to Moimenta da Beira | 729.26 mi (1,173.63 km) |
| Christchurch to Moita | 905.49 mi (1,457.25 km) |
| Christchurch to Moncao | 677.32 mi (1,090.04 km) |
