| Cepin to Marco de Canavezes | 1,368.51 mi (2,202.40 km) |
| Cepin to Marinha Grande | 1,445.55 mi (2,326.40 km) |
| Cepin to Massama | 1,492.20 mi (2,401.46 km) |
| Cepin to Matosinhos | 1,395.10 mi (2,245.20 km) |
| Cepin to Mealhada | 1,404.25 mi (2,259.92 km) |
| Cepin to Melgaco | 1,351.68 mi (2,175.33 km) |
| Cepin to Melres | 1,383.58 mi (2,226.66 km) |
| Cepin to Mira | 1,416.54 mi (2,279.70 km) |
| Cepin to Miranda do Corvo | 1,406.57 mi (2,263.66 km) |
| Cepin to Mirandela | 1,314.13 mi (2,114.88 km) |
| Cepin to Mogadouro | 1,295.45 mi (2,084.82 km) |
| Cepin to Moimenta da Beira | 1,347.84 mi (2,169.14 km) |
| Cepin to Moita | 1,481.64 mi (2,384.47 km) |
| Cepin to Moncao | 1,363.00 mi (2,193.53 km) |
| Cepin to Montalegre | 1,335.48 mi (2,149.25 km) |
