| Sumter to Santarem | 3,890.04 mi (6,260.41 km) |
| Sumter to Santiago do Cacem | 3,916.92 mi (6,303.68 km) |
| Sumter to Santo Andre | 3,913.59 mi (6,298.31 km) |
| Sumter to Santo Tirso | 3,855.82 mi (6,205.35 km) |
| Sumter to Sao Bras de Alportel | 3,979.40 mi (6,404.23 km) |
| Sumter to Sao Felix da Marinha | 3,854.33 mi (6,202.94 km) |
| Sumter to Sao Joao da Madeira | 3,863.87 mi (6,218.30 km) |
| Sumter to Sao Joao de Ver | 3,859.58 mi (6,211.40 km) |
| Sumter to Sao Mamede de Infesta | 3,852.00 mi (6,199.19 km) |
| Sumter to Sao Pedro do Sul | 3,888.00 mi (6,257.14 km) |
| Sumter to Satao | 3,904.95 mi (6,284.40 km) |
| Sumter to Seia | 3,913.27 mi (6,297.80 km) |
| Sumter to Senhora da Hora | 3,849.76 mi (6,195.59 km) |
| Sumter to Serpa | 3,975.03 mi (6,397.19 km) |
| Sumter to Serta | 3,907.06 mi (6,287.81 km) |
