| South River to Santarem | 3,401.81 mi (5,474.69 km) |
| South River to Santiago do Cacem | 3,435.56 mi (5,529.00 km) |
| South River to Santo Andre | 3,432.13 mi (5,523.47 km) |
| South River to Santo Tirso | 3,356.03 mi (5,401.01 km) |
| South River to Sao Bras de Alportel | 3,501.46 mi (5,635.05 km) |
| South River to Sao Felix da Marinha | 3,356.31 mi (5,401.47 km) |
| South River to Sao Joao da Madeira | 3,366.38 mi (5,417.66 km) |
| South River to Sao Joao de Ver | 3,361.89 mi (5,410.43 km) |
| South River to Sao Mamede de Infesta | 3,353.09 mi (5,396.27 km) |
| South River to Sao Pedro do Sul | 3,390.67 mi (5,456.75 km) |
| South River to Satao | 3,407.20 mi (5,483.36 km) |
| South River to Seia | 3,417.10 mi (5,499.29 km) |
| South River to Senhora da Hora | 3,351.00 mi (5,392.91 km) |
| South River to Serpa | 3,492.06 mi (5,619.93 km) |
| South River to Serta | 3,414.80 mi (5,495.59 km) |
