| Simi Valley to Mangualde | 5,655.50 mi (9,101.65 km) |
| Simi Valley to Marco de Canavezes | 5,614.65 mi (9,035.91 km) |
| Simi Valley to Marinha Grande | 5,643.81 mi (9,082.84 km) |
| Simi Valley to Massama | 5,671.85 mi (9,127.97 km) |
| Simi Valley to Matosinhos | 5,592.22 mi (8,999.81 km) |
| Simi Valley to Mealhada | 5,636.74 mi (9,071.45 km) |
| Simi Valley to Melgaco | 5,569.87 mi (8,963.84 km) |
| Simi Valley to Melres | 5,609.47 mi (9,027.57 km) |
| Simi Valley to Mira | 5,622.90 mi (9,049.19 km) |
| Simi Valley to Miranda do Corvo | 5,653.73 mi (9,098.80 km) |
| Simi Valley to Mirandela | 5,640.76 mi (9,077.93 km) |
| Simi Valley to Mogadouro | 5,666.08 mi (9,118.67 km) |
| Simi Valley to Moimenta da Beira | 5,645.26 mi (9,085.16 km) |
| Simi Valley to Moita | 5,688.77 mi (9,155.19 km) |
| Simi Valley to Moncao | 5,563.14 mi (8,953.01 km) |
