| Cottonwood Heights to Mangualde | 5,079.61 mi (8,174.84 km) |
| Cottonwood Heights to Marco de Canavezes | 5,038.43 mi (8,108.58 km) |
| Cottonwood Heights to Marinha Grande | 5,069.60 mi (8,158.73 km) |
| Cottonwood Heights to Massama | 5,099.11 mi (8,206.23 km) |
| Cottonwood Heights to Matosinhos | 5,016.32 mi (8,072.99 km) |
| Cottonwood Heights to Mealhada | 5,061.50 mi (8,145.69 km) |
| Cottonwood Heights to Melgaco | 4,992.88 mi (8,035.26 km) |
| Cottonwood Heights to Melres | 5,033.50 mi (8,100.64 km) |
| Cottonwood Heights to Mira | 5,047.79 mi (8,123.64 km) |
| Cottonwood Heights to Miranda do Corvo | 5,078.71 mi (8,173.40 km) |
| Cottonwood Heights to Mirandela | 5,063.75 mi (8,149.31 km) |
| Cottonwood Heights to Mogadouro | 5,088.95 mi (8,189.87 km) |
| Cottonwood Heights to Moimenta da Beira | 5,068.92 mi (8,157.64 km) |
| Cottonwood Heights to Moita | 5,115.93 mi (8,233.29 km) |
| Cottonwood Heights to Moncao | 4,986.29 mi (8,024.66 km) |
