| Leatherhead to Mangualde | 819.42 mi (1,318.73 km) |
| Leatherhead to Marco de Canavezes | 791.29 mi (1,273.46 km) |
| Leatherhead to Marinha Grande | 898.44 mi (1,445.91 km) |
| Leatherhead to Massama | 968.55 mi (1,558.72 km) |
| Leatherhead to Matosinhos | 803.88 mi (1,293.71 km) |
| Leatherhead to Mealhada | 848.02 mi (1,364.76 km) |
| Leatherhead to Melgaco | 736.31 mi (1,184.98 km) |
| Leatherhead to Melres | 804.18 mi (1,294.20 km) |
| Leatherhead to Mira | 851.18 mi (1,369.85 km) |
| Leatherhead to Miranda do Corvo | 863.37 mi (1,389.46 km) |
| Leatherhead to Mirandela | 751.57 mi (1,209.53 km) |
| Leatherhead to Mogadouro | 752.07 mi (1,210.34 km) |
| Leatherhead to Moimenta da Beira | 792.54 mi (1,275.47 km) |
| Leatherhead to Moita | 969.12 mi (1,559.65 km) |
| Leatherhead to Moncao | 744.11 mi (1,197.52 km) |
