| San Ramon to Mangualde | 5,611.30 mi (9,030.51 km) |
| San Ramon to Marco de Canavezes | 5,569.16 mi (8,962.69 km) |
| San Ramon to Marinha Grande | 5,606.06 mi (9,022.09 km) |
| San Ramon to Massama | 5,638.99 mi (9,075.07 km) |
| San Ramon to Matosinhos | 5,548.13 mi (8,928.86 km) |
| San Ramon to Mealhada | 5,595.20 mi (9,004.60 km) |
| San Ramon to Melgaco | 5,520.96 mi (8,885.12 km) |
| San Ramon to Melres | 5,565.08 mi (8,956.13 km) |
| San Ramon to Mira | 5,581.90 mi (8,983.20 km) |
| San Ramon to Miranda do Corvo | 5,613.02 mi (9,033.28 km) |
| San Ramon to Mirandela | 5,591.58 mi (8,998.78 km) |
| San Ramon to Mogadouro | 5,616.29 mi (9,038.54 km) |
| San Ramon to Moimenta da Beira | 5,599.18 mi (9,011.01 km) |
| San Ramon to Moita | 5,655.55 mi (9,101.73 km) |
| San Ramon to Moncao | 5,514.94 mi (8,875.43 km) |
