| Pleasant Prairie to Mangualde | 3,979.70 mi (6,404.72 km) |
| Pleasant Prairie to Marco de Canavezes | 3,941.92 mi (6,343.90 km) |
| Pleasant Prairie to Marinha Grande | 3,956.62 mi (6,367.56 km) |
| Pleasant Prairie to Massama | 3,976.19 mi (6,399.05 km) |
| Pleasant Prairie to Matosinhos | 3,917.17 mi (6,304.08 km) |
| Pleasant Prairie to Mealhada | 3,956.32 mi (6,367.09 km) |
| Pleasant Prairie to Melgaco | 3,904.52 mi (6,283.72 km) |
| Pleasant Prairie to Melres | 3,934.72 mi (6,332.32 km) |
| Pleasant Prairie to Mira | 3,941.73 mi (6,343.60 km) |
| Pleasant Prairie to Miranda do Corvo | 3,971.60 mi (6,391.67 km) |
| Pleasant Prairie to Mirandela | 3,974.74 mi (6,396.72 km) |
| Pleasant Prairie to Mogadouro | 4,000.83 mi (6,438.71 km) |
| Pleasant Prairie to Moimenta da Beira | 3,973.13 mi (6,394.14 km) |
| Pleasant Prairie to Moita | 3,993.45 mi (6,426.84 km) |
| Pleasant Prairie to Moncao | 3,896.50 mi (6,270.80 km) |
