| River Grove to Santarem | 4,002.08 mi (6,440.73 km) |
| River Grove to Santiago do Cacem | 4,044.42 mi (6,508.87 km) |
| River Grove to Santo Andre | 4,040.91 mi (6,503.21 km) |
| River Grove to Santo Tirso | 3,939.84 mi (6,340.57 km) |
| River Grove to Sao Bras de Alportel | 4,113.80 mi (6,620.53 km) |
| River Grove to Sao Felix da Marinha | 3,942.91 mi (6,345.50 km) |
| River Grove to Sao Joao da Madeira | 3,953.66 mi (6,362.80 km) |
| River Grove to Sao Joao de Ver | 3,948.90 mi (6,355.14 km) |
| River Grove to Sao Mamede de Infesta | 3,938.32 mi (6,338.12 km) |
| River Grove to Sao Pedro do Sul | 3,977.87 mi (6,401.76 km) |
| River Grove to Satao | 3,993.57 mi (6,427.04 km) |
| River Grove to Seia | 4,005.76 mi (6,446.64 km) |
| River Grove to Senhora da Hora | 3,936.49 mi (6,335.16 km) |
| River Grove to Serpa | 4,098.26 mi (6,595.51 km) |
| River Grove to Serta | 4,009.26 mi (6,452.28 km) |
