| Glenrothes to Mangualde | 1,097.14 mi (1,765.68 km) |
| Glenrothes to Marco de Canavezes | 1,061.22 mi (1,707.87 km) |
| Glenrothes to Marinha Grande | 1,166.21 mi (1,876.84 km) |
| Glenrothes to Massama | 1,237.07 mi (1,990.87 km) |
| Glenrothes to Matosinhos | 1,066.70 mi (1,716.69 km) |
| Glenrothes to Mealhada | 1,118.43 mi (1,799.95 km) |
| Glenrothes to Melgaco | 999.05 mi (1,607.81 km) |
| Glenrothes to Melres | 1,071.56 mi (1,724.50 km) |
| Glenrothes to Mira | 1,117.85 mi (1,799.00 km) |
| Glenrothes to Miranda do Corvo | 1,136.58 mi (1,829.15 km) |
| Glenrothes to Mirandela | 1,032.28 mi (1,661.30 km) |
| Glenrothes to Mogadouro | 1,039.27 mi (1,672.55 km) |
| Glenrothes to Moimenta da Beira | 1,070.29 mi (1,722.46 km) |
| Glenrothes to Moita | 1,241.37 mi (1,997.80 km) |
| Glenrothes to Moncao | 1,004.18 mi (1,616.08 km) |
