| McKinney to Mangualde | 4,724.31 mi (7,603.05 km) |
| McKinney to Marco de Canavezes | 4,688.69 mi (7,545.71 km) |
| McKinney to Marinha Grande | 4,694.15 mi (7,554.51 km) |
| McKinney to Massama | 4,707.39 mi (7,575.82 km) |
| McKinney to Matosinhos | 4,662.83 mi (7,504.10 km) |
| McKinney to Mealhada | 4,698.32 mi (7,561.22 km) |
| McKinney to Melgaco | 4,655.74 mi (7,492.70 km) |
| McKinney to Melres | 4,680.39 mi (7,532.36 km) |
| McKinney to Mira | 4,683.38 mi (7,537.18 km) |
| McKinney to Miranda do Corvo | 4,712.35 mi (7,583.79 km) |
| McKinney to Mirandela | 4,724.95 mi (7,604.07 km) |
| McKinney to Mogadouro | 4,751.21 mi (7,646.33 km) |
| McKinney to Moimenta da Beira | 4,719.96 mi (7,596.04 km) |
| McKinney to Moita | 4,724.76 mi (7,603.76 km) |
| McKinney to Moncao | 4,647.10 mi (7,478.78 km) |
