| Wallingford Center to Santarem | 3,301.28 mi (5,312.90 km) |
| Wallingford Center to Santiago do Cacem | 3,336.00 mi (5,368.78 km) |
| Wallingford Center to Santo Andre | 3,332.56 mi (5,363.23 km) |
| Wallingford Center to Santo Tirso | 3,253.91 mi (5,236.65 km) |
| Wallingford Center to Sao Bras de Alportel | 3,402.36 mi (5,475.57 km) |
| Wallingford Center to Sao Felix da Marinha | 3,254.43 mi (5,237.50 km) |
| Wallingford Center to Sao Joao da Madeira | 3,264.56 mi (5,253.81 km) |
| Wallingford Center to Sao Joao de Ver | 3,260.04 mi (5,246.53 km) |
| Wallingford Center to Sao Mamede de Infesta | 3,251.08 mi (5,232.11 km) |
| Wallingford Center to Sao Pedro do Sul | 3,288.86 mi (5,292.91 km) |
| Wallingford Center to Satao | 3,305.33 mi (5,319.42 km) |
| Wallingford Center to Seia | 3,315.44 mi (5,335.68 km) |
| Wallingford Center to Senhora da Hora | 3,249.01 mi (5,228.78 km) |
| Wallingford Center to Serpa | 3,392.23 mi (5,459.27 km) |
| Wallingford Center to Serta | 3,313.69 mi (5,332.86 km) |
