| River Forest to Santarem | 4,002.12 mi (6,440.79 km) |
| River Forest to Santiago do Cacem | 4,044.41 mi (6,508.85 km) |
| River Forest to Santo Andre | 4,040.89 mi (6,503.19 km) |
| River Forest to Santo Tirso | 3,939.97 mi (6,340.77 km) |
| River Forest to Sao Bras de Alportel | 4,113.78 mi (6,620.48 km) |
| River Forest to Sao Felix da Marinha | 3,943.02 mi (6,345.68 km) |
| River Forest to Sao Joao da Madeira | 3,953.76 mi (6,362.97 km) |
| River Forest to Sao Joao de Ver | 3,949.01 mi (6,355.32 km) |
| River Forest to Sao Mamede de Infesta | 3,938.44 mi (6,338.31 km) |
| River Forest to Sao Pedro do Sul | 3,977.98 mi (6,401.94 km) |
| River Forest to Satao | 3,993.69 mi (6,427.22 km) |
| River Forest to Seia | 4,005.86 mi (6,446.81 km) |
| River Forest to Senhora da Hora | 3,936.60 mi (6,335.35 km) |
| River Forest to Serpa | 4,098.26 mi (6,595.52 km) |
| River Forest to Serta | 4,009.33 mi (6,452.39 km) |
