| Siloam Springs to Mangualde | 4,507.89 mi (7,254.74 km) |
| Siloam Springs to Marco de Canavezes | 4,471.51 mi (7,196.21 km) |
| Siloam Springs to Marinha Grande | 4,480.03 mi (7,209.91 km) |
| Siloam Springs to Massama | 4,495.35 mi (7,234.56 km) |
| Siloam Springs to Matosinhos | 4,446.00 mi (7,155.15 km) |
| Siloam Springs to Mealhada | 4,482.74 mi (7,214.27 km) |
| Siloam Springs to Melgaco | 4,437.07 mi (7,140.77 km) |
| Siloam Springs to Melres | 4,463.57 mi (7,183.43 km) |
| Siloam Springs to Mira | 4,467.90 mi (7,190.38 km) |
| Siloam Springs to Miranda do Corvo | 4,497.18 mi (7,237.51 km) |
| Siloam Springs to Mirandela | 4,506.66 mi (7,252.76 km) |
| Siloam Springs to Mogadouro | 4,532.88 mi (7,294.96 km) |
| Siloam Springs to Moimenta da Beira | 4,502.79 mi (7,246.54 km) |
| Siloam Springs to Moita | 4,512.70 mi (7,262.48 km) |
| Siloam Springs to Moncao | 4,428.62 mi (7,127.17 km) |
