| Guthrie to Mangualde | 4,655.65 mi (7,492.55 km) |
| Guthrie to Marco de Canavezes | 4,618.76 mi (7,433.18 km) |
| Guthrie to Marinha Grande | 4,629.35 mi (7,450.23 km) |
| Guthrie to Massama | 4,645.95 mi (7,476.93 km) |
| Guthrie to Matosinhos | 4,593.52 mi (7,392.55 km) |
| Guthrie to Mealhada | 4,631.09 mi (7,453.03 km) |
| Guthrie to Melgaco | 4,583.20 mi (7,375.95 km) |
| Guthrie to Melres | 4,611.09 mi (7,420.83 km) |
| Guthrie to Mira | 4,616.33 mi (7,429.26 km) |
| Guthrie to Miranda do Corvo | 4,645.82 mi (7,476.72 km) |
| Guthrie to Mirandela | 4,653.06 mi (7,488.38 km) |
| Guthrie to Mogadouro | 4,679.24 mi (7,530.51 km) |
| Guthrie to Moimenta da Beira | 4,650.03 mi (7,483.50 km) |
| Guthrie to Moita | 4,663.28 mi (7,504.82 km) |
| Guthrie to Moncao | 4,574.92 mi (7,362.62 km) |
