| Sheridan to Mangualde | 4,707.76 mi (7,576.41 km) |
| Sheridan to Marco de Canavezes | 4,666.24 mi (7,509.59 km) |
| Sheridan to Marinha Grande | 4,699.58 mi (7,563.24 km) |
| Sheridan to Massama | 4,730.60 mi (7,613.16 km) |
| Sheridan to Matosinhos | 4,644.50 mi (7,474.59 km) |
| Sheridan to Mealhada | 4,690.38 mi (7,548.44 km) |
| Sheridan to Melgaco | 4,619.80 mi (7,434.85 km) |
| Sheridan to Melres | 4,661.60 mi (7,502.12 km) |
| Sheridan to Mira | 4,676.83 mi (7,526.62 km) |
| Sheridan to Miranda do Corvo | 4,707.83 mi (7,576.53 km) |
| Sheridan to Mirandela | 4,690.62 mi (7,548.82 km) |
| Sheridan to Mogadouro | 4,715.68 mi (7,589.15 km) |
| Sheridan to Moimenta da Beira | 4,696.58 mi (7,558.41 km) |
| Sheridan to Moita | 4,747.31 mi (7,640.05 km) |
| Sheridan to Moncao | 4,613.39 mi (7,424.54 km) |
