| Fort Walton Beach to Santarem | 4,326.59 mi (6,962.98 km) |
| Fort Walton Beach to Santiago do Cacem | 4,352.65 mi (7,004.91 km) |
| Fort Walton Beach to Santo Andre | 4,349.33 mi (6,999.57 km) |
| Fort Walton Beach to Santo Tirso | 4,293.26 mi (6,909.34 km) |
| Fort Walton Beach to Sao Bras de Alportel | 4,414.61 mi (7,104.62 km) |
| Fort Walton Beach to Sao Felix da Marinha | 4,291.68 mi (6,906.79 km) |
| Fort Walton Beach to Sao Joao da Madeira | 4,301.19 mi (6,922.10 km) |
| Fort Walton Beach to Sao Joao de Ver | 4,296.92 mi (6,915.22 km) |
| Fort Walton Beach to Sao Mamede de Infesta | 4,289.40 mi (6,903.12 km) |
| Fort Walton Beach to Sao Pedro do Sul | 4,325.31 mi (6,960.92 km) |
| Fort Walton Beach to Satao | 4,342.27 mi (6,988.21 km) |
| Fort Walton Beach to Seia | 4,350.50 mi (7,001.45 km) |
| Fort Walton Beach to Senhora da Hora | 4,287.16 mi (6,899.51 km) |
| Fort Walton Beach to Serpa | 4,410.93 mi (7,098.71 km) |
| Fort Walton Beach to Serta | 4,343.99 mi (6,990.98 km) |
