| Sarrebourg to Marco de Canavezes | 905.52 mi (1,457.29 km) |
| Sarrebourg to Marinha Grande | 1,002.33 mi (1,613.09 km) |
| Sarrebourg to Massama | 1,063.53 mi (1,711.59 km) |
| Sarrebourg to Matosinhos | 927.46 mi (1,492.60 km) |
| Sarrebourg to Mealhada | 953.81 mi (1,535.01 km) |
| Sarrebourg to Melgaco | 869.97 mi (1,400.08 km) |
| Sarrebourg to Melres | 920.65 mi (1,481.64 km) |
| Sarrebourg to Mira | 962.55 mi (1,549.08 km) |
| Sarrebourg to Miranda do Corvo | 962.62 mi (1,549.18 km) |
| Sarrebourg to Mirandela | 853.76 mi (1,374.00 km) |
| Sarrebourg to Mogadouro | 842.62 mi (1,356.06 km) |
| Sarrebourg to Moimenta da Beira | 893.67 mi (1,438.22 km) |
| Sarrebourg to Moita | 1,057.93 mi (1,702.57 km) |
| Sarrebourg to Moncao | 880.52 mi (1,417.05 km) |
| Sarrebourg to Montalegre | 863.11 mi (1,389.03 km) |
