| South Burlington to Mangualde | 3,253.18 mi (5,235.49 km) |
| South Burlington to Marco de Canavezes | 3,216.80 mi (5,176.94 km) |
| South Burlington to Marinha Grande | 3,225.87 mi (5,191.53 km) |
| South Burlington to Massama | 3,242.27 mi (5,217.93 km) |
| South Burlington to Matosinhos | 3,191.28 mi (5,135.88 km) |
| South Burlington to Mealhada | 3,228.14 mi (5,195.19 km) |
| South Burlington to Melgaco | 3,182.60 mi (5,121.90 km) |
| South Burlington to Melres | 3,208.85 mi (5,164.15 km) |
| South Burlington to Mira | 3,213.32 mi (5,171.35 km) |
| South Burlington to Miranda do Corvo | 3,242.68 mi (5,218.59 km) |
| South Burlington to Mirandela | 3,252.09 mi (5,233.74 km) |
| South Burlington to Mogadouro | 3,278.33 mi (5,275.96 km) |
| South Burlington to Moimenta da Beira | 3,248.08 mi (5,227.27 km) |
| South Burlington to Moita | 3,259.60 mi (5,245.82 km) |
| South Burlington to Moncao | 3,174.10 mi (5,108.22 km) |
