| Ryhope to Mangualde | 1,028.25 mi (1,654.81 km) |
| Ryhope to Marco de Canavezes | 994.93 mi (1,601.19 km) |
| Ryhope to Marinha Grande | 1,101.46 mi (1,772.63 km) |
| Ryhope to Massama | 1,172.47 mi (1,886.90 km) |
| Ryhope to Matosinhos | 1,003.03 mi (1,614.22 km) |
| Ryhope to Mealhada | 1,052.39 mi (1,693.66 km) |
| Ryhope to Melgaco | 934.81 mi (1,504.43 km) |
| Ryhope to Melres | 1,006.27 mi (1,619.44 km) |
| Ryhope to Mira | 1,053.17 mi (1,694.92 km) |
| Ryhope to Miranda do Corvo | 1,069.63 mi (1,721.40 km) |
| Ryhope to Mirandela | 961.82 mi (1,547.89 km) |
| Ryhope to Mogadouro | 966.44 mi (1,555.34 km) |
| Ryhope to Moimenta da Beira | 1,001.20 mi (1,611.28 km) |
| Ryhope to Moita | 1,175.40 mi (1,891.63 km) |
| Ryhope to Moncao | 940.94 mi (1,514.30 km) |
