| Lockhart to Mangualde | 4,907.52 mi (7,897.89 km) |
| Lockhart to Marco de Canavezes | 4,873.03 mi (7,842.38 km) |
| Lockhart to Marinha Grande | 4,874.09 mi (7,844.09 km) |
| Lockhart to Massama | 4,884.37 mi (7,860.64 km) |
| Lockhart to Matosinhos | 4,846.69 mi (7,800.00 km) |
| Lockhart to Mealhada | 4,880.35 mi (7,854.16 km) |
| Lockhart to Melgaco | 4,842.34 mi (7,793.00 km) |
| Lockhart to Melres | 4,864.21 mi (7,828.20 km) |
| Lockhart to Mira | 4,865.28 mi (7,829.92 km) |
| Lockhart to Miranda do Corvo | 4,893.74 mi (7,875.72 km) |
| Lockhart to Mirandela | 4,910.88 mi (7,903.30 km) |
| Lockhart to Mogadouro | 4,937.17 mi (7,945.60 km) |
| Lockhart to Moimenta da Beira | 4,904.25 mi (7,892.63 km) |
| Lockhart to Moita | 4,901.73 mi (7,888.57 km) |
| Lockhart to Moncao | 4,833.41 mi (7,778.62 km) |
