| Williamsport to Santarem | 3,511.01 mi (5,650.42 km) |
| Williamsport to Santiago do Cacem | 3,547.28 mi (5,708.80 km) |
| Williamsport to Santo Andre | 3,543.82 mi (5,703.23 km) |
| Williamsport to Santo Tirso | 3,460.48 mi (5,569.10 km) |
| Williamsport to Sao Bras de Alportel | 3,614.27 mi (5,816.61 km) |
| Williamsport to Sao Felix da Marinha | 3,461.55 mi (5,570.82 km) |
| Williamsport to Sao Joao da Madeira | 3,471.82 mi (5,587.35 km) |
| Williamsport to Sao Joao de Ver | 3,467.25 mi (5,579.99 km) |
| Williamsport to Sao Mamede de Infesta | 3,457.93 mi (5,565.00 km) |
| Williamsport to Sao Pedro do Sul | 3,496.12 mi (5,626.47 km) |
| Williamsport to Satao | 3,512.45 mi (5,652.75 km) |
| Williamsport to Seia | 3,523.01 mi (5,669.74 km) |
| Williamsport to Senhora da Hora | 3,455.91 mi (5,561.74 km) |
| Williamsport to Serpa | 3,603.09 mi (5,798.61 km) |
| Williamsport to Serta | 3,522.35 mi (5,668.68 km) |
