| Brownsburg to Mangualde | 3,998.09 mi (6,434.30 km) |
| Brownsburg to Marco de Canavezes | 3,961.82 mi (6,375.94 km) |
| Brownsburg to Marinha Grande | 3,970.09 mi (6,389.23 km) |
| Brownsburg to Massama | 3,985.50 mi (6,414.04 km) |
| Brownsburg to Matosinhos | 3,936.26 mi (6,334.80 km) |
| Brownsburg to Mealhada | 3,972.85 mi (6,393.69 km) |
| Brownsburg to Melgaco | 3,927.70 mi (6,321.02 km) |
| Brownsburg to Melres | 3,953.83 mi (6,363.07 km) |
| Brownsburg to Mira | 3,958.00 mi (6,369.79 km) |
| Brownsburg to Miranda do Corvo | 3,987.27 mi (6,416.89 km) |
| Brownsburg to Mirandela | 3,997.20 mi (6,432.87 km) |
| Brownsburg to Mogadouro | 4,023.43 mi (6,475.09 km) |
| Brownsburg to Moimenta da Beira | 3,993.10 mi (6,426.28 km) |
| Brownsburg to Moita | 4,002.85 mi (6,441.96 km) |
| Brownsburg to Moncao | 3,919.20 mi (6,307.34 km) |
