| Gurnee to Mangualde | 3,986.95 mi (6,416.38 km) |
| Gurnee to Marco de Canavezes | 3,949.22 mi (6,355.66 km) |
| Gurnee to Marinha Grande | 3,963.65 mi (6,378.89 km) |
| Gurnee to Massama | 3,983.05 mi (6,410.10 km) |
| Gurnee to Matosinhos | 3,924.44 mi (6,315.78 km) |
| Gurnee to Mealhada | 3,963.49 mi (6,378.62 km) |
| Gurnee to Melgaco | 3,911.96 mi (6,295.69 km) |
| Gurnee to Melres | 3,941.99 mi (6,344.03 km) |
| Gurnee to Mira | 3,948.88 mi (6,355.11 km) |
| Gurnee to Miranda do Corvo | 3,978.73 mi (6,403.14 km) |
| Gurnee to Mirandela | 3,982.15 mi (6,408.66 km) |
| Gurnee to Mogadouro | 4,008.25 mi (6,450.65 km) |
| Gurnee to Moimenta da Beira | 3,980.44 mi (6,405.90 km) |
| Gurnee to Moita | 4,000.32 mi (6,437.89 km) |
| Gurnee to Moncao | 3,903.91 mi (6,282.74 km) |
