| Canals to Santarem | 434.66 mi (699.51 km) |
| Canals to Santiago do Cacem | 443.54 mi (713.81 km) |
| Canals to Santo Andre | 445.78 mi (717.41 km) |
| Canals to Santo Tirso | 447.16 mi (719.63 km) |
| Canals to Sao Bras de Alportel | 416.17 mi (669.77 km) |
| Canals to Sao Felix da Marinha | 448.71 mi (722.13 km) |
| Canals to Sao Joao da Madeira | 439.43 mi (707.20 km) |
| Canals to Sao Joao de Ver | 443.60 mi (713.90 km) |
| Canals to Sao Mamede de Infesta | 450.86 mi (725.59 km) |
| Canals to Sao Pedro do Sul | 415.48 mi (668.65 km) |
| Canals to Satao | 398.33 mi (641.06 km) |
| Canals to Seia | 391.51 mi (630.08 km) |
| Canals to Senhora da Hora | 453.11 mi (729.20 km) |
| Canals to Serpa | 385.85 mi (620.96 km) |
| Canals to Serta | 405.38 mi (652.40 km) |
