| Monthey to Santarem | 927.32 mi (1,492.37 km) |
| Monthey to Santiago do Cacem | 980.30 mi (1,577.65 km) |
| Monthey to Santo Andre | 980.89 mi (1,578.58 km) |
| Monthey to Santo Tirso | 838.79 mi (1,349.90 km) |
| Monthey to Sao Bras de Alportel | 987.55 mi (1,589.31 km) |
| Monthey to Sao Felix da Marinha | 856.06 mi (1,377.70 km) |
| Monthey to Sao Joao da Madeira | 854.82 mi (1,375.70 km) |
| Monthey to Sao Joao de Ver | 855.61 mi (1,376.97 km) |
| Monthey to Sao Mamede de Infesta | 849.33 mi (1,366.86 km) |
| Monthey to Sao Pedro do Sul | 841.24 mi (1,353.85 km) |
| Monthey to Satao | 827.07 mi (1,331.03 km) |
| Monthey to Seia | 837.40 mi (1,347.67 km) |
| Monthey to Senhora da Hora | 852.11 mi (1,371.34 km) |
| Monthey to Serpa | 938.58 mi (1,510.50 km) |
| Monthey to Serta | 879.06 mi (1,414.70 km) |
