| Cayenne to Marco de Canavezes | 3,698.78 mi (5,952.61 km) |
| Cayenne to Marinha Grande | 3,613.37 mi (5,815.16 km) |
| Cayenne to Massama | 3,563.31 mi (5,734.59 km) |
| Cayenne to Matosinhos | 3,674.15 mi (5,912.98 km) |
| Cayenne to Mealhada | 3,657.42 mi (5,886.05 km) |
| Cayenne to Melgaco | 3,726.48 mi (5,997.18 km) |
| Cayenne to Melres | 3,683.48 mi (5,927.99 km) |
| Cayenne to Mira | 3,646.28 mi (5,868.12 km) |
| Cayenne to Miranda do Corvo | 3,652.99 mi (5,878.92 km) |
| Cayenne to Mirandela | 3,752.72 mi (6,039.43 km) |
| Cayenne to Mogadouro | 3,768.59 mi (6,064.96 km) |
| Cayenne to Moimenta da Beira | 3,715.95 mi (5,980.24 km) |
| Cayenne to Moita | 3,573.33 mi (5,750.73 km) |
| Cayenne to Moncao | 3,715.56 mi (5,979.62 km) |
| Cayenne to Montalegre | 3,737.11 mi (6,014.29 km) |
