| Lewisburg to Mangualde | 4,167.56 mi (6,707.04 km) |
| Lewisburg to Marco de Canavezes | 4,133.35 mi (6,651.99 km) |
| Lewisburg to Marinha Grande | 4,133.58 mi (6,652.36 km) |
| Lewisburg to Massama | 4,143.68 mi (6,668.61 km) |
| Lewisburg to Matosinhos | 4,106.90 mi (6,609.42 km) |
| Lewisburg to Mealhada | 4,140.15 mi (6,662.93 km) |
| Lewisburg to Melgaco | 4,103.38 mi (6,603.76 km) |
| Lewisburg to Melres | 4,124.41 mi (6,637.59 km) |
| Lewisburg to Mira | 4,125.07 mi (6,638.65 km) |
| Lewisburg to Miranda do Corvo | 4,153.43 mi (6,684.30 km) |
| Lewisburg to Mirandela | 4,171.67 mi (6,713.65 km) |
| Lewisburg to Mogadouro | 4,197.95 mi (6,755.95 km) |
| Lewisburg to Moimenta da Beira | 4,164.55 mi (6,702.20 km) |
| Lewisburg to Moita | 4,161.04 mi (6,696.54 km) |
| Lewisburg to Moncao | 4,094.36 mi (6,589.23 km) |
