| Royal Palm Beach to Sesimbra | 4,119.24 mi (6,629.28 km) |
| Royal Palm Beach to Setubal | 4,129.09 mi (6,645.13 km) |
| Royal Palm Beach to Sever do Vouga | 4,127.19 mi (6,642.06 km) |
| Royal Palm Beach to Silves | 4,172.63 mi (6,715.20 km) |
| Royal Palm Beach to Sines | 4,138.61 mi (6,660.45 km) |
| Royal Palm Beach to Sintra | 4,099.13 mi (6,596.91 km) |
| Royal Palm Beach to Sobrado de Paiva | 4,128.53 mi (6,644.22 km) |
| Royal Palm Beach to Sobral de Monte Agraco | 4,108.67 mi (6,612.26 km) |
| Royal Palm Beach to Soure | 4,122.19 mi (6,634.02 km) |
| Royal Palm Beach to Tabua | 4,149.42 mi (6,677.85 km) |
| Royal Palm Beach to Tavira | 4,216.07 mi (6,785.11 km) |
| Royal Palm Beach to Tomar | 4,139.42 mi (6,661.76 km) |
| Royal Palm Beach to Tondela | 4,144.58 mi (6,670.05 km) |
| Royal Palm Beach to Torre de Moncorvo | 4,184.33 mi (6,734.03 km) |
| Royal Palm Beach to Torres Novas | 4,135.12 mi (6,654.84 km) |
