| Rapperswil-Jona to Mangualde | 940.49 mi (1,513.57 km) |
| Rapperswil-Jona to Marco de Canavezes | 935.45 mi (1,505.46 km) |
| Rapperswil-Jona to Marinha Grande | 1,025.10 mi (1,649.74 km) |
| Rapperswil-Jona to Massama | 1,081.23 mi (1,740.07 km) |
| Rapperswil-Jona to Matosinhos | 959.74 mi (1,544.55 km) |
| Rapperswil-Jona to Mealhada | 978.96 mi (1,575.48 km) |
| Rapperswil-Jona to Melgaco | 908.00 mi (1,461.29 km) |
| Rapperswil-Jona to Melres | 950.75 mi (1,530.09 km) |
| Rapperswil-Jona to Mira | 989.32 mi (1,592.16 km) |
| Rapperswil-Jona to Miranda do Corvo | 985.17 mi (1,585.47 km) |
| Rapperswil-Jona to Mirandela | 881.81 mi (1,419.13 km) |
| Rapperswil-Jona to Mogadouro | 867.17 mi (1,395.58 km) |
| Rapperswil-Jona to Moimenta da Beira | 919.58 mi (1,479.93 km) |
| Rapperswil-Jona to Moita | 1,073.62 mi (1,727.83 km) |
| Rapperswil-Jona to Moncao | 919.04 mi (1,479.05 km) |
