| Glenpool to Mangualde | 4,585.37 mi (7,379.44 km) |
| Glenpool to Marco de Canavezes | 4,548.76 mi (7,320.53 km) |
| Glenpool to Marinha Grande | 4,558.22 mi (7,335.74 km) |
| Glenpool to Massama | 4,574.11 mi (7,361.31 km) |
| Glenpool to Matosinhos | 4,523.37 mi (7,279.66 km) |
| Glenpool to Mealhada | 4,560.49 mi (7,339.40 km) |
| Glenpool to Melgaco | 4,513.81 mi (7,264.27 km) |
| Glenpool to Melres | 4,540.94 mi (7,307.94 km) |
| Glenpool to Mira | 4,545.68 mi (7,315.57 km) |
| Glenpool to Miranda do Corvo | 4,575.06 mi (7,362.85 km) |
| Glenpool to Mirandela | 4,583.52 mi (7,376.47 km) |
| Glenpool to Mogadouro | 4,609.73 mi (7,418.64 km) |
| Glenpool to Moimenta da Beira | 4,580.04 mi (7,370.86 km) |
| Glenpool to Moita | 4,591.45 mi (7,389.22 km) |
| Glenpool to Moncao | 4,505.43 mi (7,250.79 km) |
