| Detva to Mangualde | 1,436.28 mi (2,311.47 km) |
| Detva to Marco de Canavezes | 1,433.20 mi (2,306.52 km) |
| Detva to Marinha Grande | 1,520.11 mi (2,446.39 km) |
| Detva to Massama | 1,573.55 mi (2,532.38 km) |
| Detva to Matosinhos | 1,457.96 mi (2,346.37 km) |
| Detva to Mealhada | 1,475.10 mi (2,373.94 km) |
| Detva to Melgaco | 1,407.19 mi (2,264.65 km) |
| Detva to Melres | 1,448.50 mi (2,331.14 km) |
| Detva to Mira | 1,485.97 mi (2,391.43 km) |
| Detva to Miranda do Corvo | 1,480.30 mi (2,382.31 km) |
| Detva to Mirandela | 1,379.26 mi (2,219.70 km) |
| Detva to Mogadouro | 1,363.65 mi (2,194.58 km) |
| Detva to Moimenta da Beira | 1,416.25 mi (2,279.23 km) |
| Detva to Moita | 1,564.90 mi (2,518.46 km) |
| Detva to Moncao | 1,418.25 mi (2,282.46 km) |
