| Louny to Marco de Canavezes | 1,226.19 mi (1,973.36 km) |
| Louny to Marinha Grande | 1,321.29 mi (2,126.40 km) |
| Louny to Massama | 1,380.85 mi (2,222.26 km) |
| Louny to Matosinhos | 1,248.63 mi (2,009.48 km) |
| Louny to Mealhada | 1,273.38 mi (2,049.31 km) |
| Louny to Melgaco | 1,191.89 mi (1,918.16 km) |
| Louny to Melres | 1,241.39 mi (1,997.82 km) |
| Louny to Mira | 1,282.58 mi (2,064.11 km) |
| Louny to Miranda do Corvo | 1,281.43 mi (2,062.26 km) |
| Louny to Mirandela | 1,173.90 mi (1,889.21 km) |
| Louny to Mogadouro | 1,161.78 mi (1,869.70 km) |
| Louny to Moimenta da Beira | 1,213.33 mi (1,952.67 km) |
| Louny to Moita | 1,374.45 mi (2,211.96 km) |
| Louny to Moncao | 1,202.49 mi (1,935.22 km) |
| Louny to Montalegre | 1,184.42 mi (1,906.13 km) |
