| Slidell to Santarem | 4,491.52 mi (7,228.40 km) |
| Slidell to Santiago do Cacem | 4,519.58 mi (7,273.56 km) |
| Slidell to Santo Andre | 4,516.23 mi (7,268.17 km) |
| Slidell to Santo Tirso | 4,454.41 mi (7,168.68 km) |
| Slidell to Sao Bras de Alportel | 4,582.54 mi (7,374.89 km) |
| Slidell to Sao Felix da Marinha | 4,453.44 mi (7,167.12 km) |
| Slidell to Sao Joao da Madeira | 4,463.14 mi (7,182.72 km) |
| Slidell to Sao Joao de Ver | 4,458.79 mi (7,175.73 km) |
| Slidell to Sao Mamede de Infesta | 4,450.85 mi (7,162.95 km) |
| Slidell to Sao Pedro do Sul | 4,487.33 mi (7,221.66 km) |
| Slidell to Satao | 4,504.17 mi (7,248.76 km) |
| Slidell to Seia | 4,512.93 mi (7,262.86 km) |
| Slidell to Senhora da Hora | 4,448.65 mi (7,159.41 km) |
| Slidell to Serpa | 4,577.48 mi (7,366.74 km) |
| Slidell to Serta | 4,507.69 mi (7,254.43 km) |
