| Spokane Valley to Mangualde | 4,968.03 mi (7,995.26 km) |
| Spokane Valley to Marco de Canavezes | 4,924.71 mi (7,925.56 km) |
| Spokane Valley to Marinha Grande | 4,970.34 mi (7,998.99 km) |
| Spokane Valley to Massama | 5,008.87 mi (8,061.00 km) |
| Spokane Valley to Matosinhos | 4,905.45 mi (7,894.55 km) |
| Spokane Valley to Mealhada | 4,955.11 mi (7,974.49 km) |
| Spokane Valley to Melgaco | 4,873.00 mi (7,842.34 km) |
| Spokane Valley to Melres | 4,921.92 mi (7,921.07 km) |
| Spokane Valley to Mira | 4,942.54 mi (7,954.24 km) |
| Spokane Valley to Miranda do Corvo | 4,973.76 mi (8,004.49 km) |
| Spokane Valley to Mirandela | 4,942.85 mi (7,954.75 km) |
| Spokane Valley to Mogadouro | 4,966.72 mi (7,993.17 km) |
| Spokane Valley to Moimenta da Beira | 4,953.88 mi (7,972.49 km) |
| Spokane Valley to Moita | 5,024.89 mi (8,086.77 km) |
| Spokane Valley to Moncao | 4,867.82 mi (7,833.99 km) |
