| Boynton Beach to Sesimbra | 4,117.87 mi (6,627.08 km) |
| Boynton Beach to Setubal | 4,127.76 mi (6,642.99 km) |
| Boynton Beach to Sever do Vouga | 4,126.53 mi (6,641.01 km) |
| Boynton Beach to Silves | 4,170.93 mi (6,712.46 km) |
| Boynton Beach to Sines | 4,137.11 mi (6,658.03 km) |
| Boynton Beach to Sintra | 4,097.86 mi (6,594.86 km) |
| Boynton Beach to Sobrado de Paiva | 4,127.97 mi (6,643.32 km) |
| Boynton Beach to Sobral de Monte Agraco | 4,107.47 mi (6,610.33 km) |
| Boynton Beach to Soure | 4,121.32 mi (6,632.63 km) |
| Boynton Beach to Tabua | 4,148.67 mi (6,676.65 km) |
| Boynton Beach to Tavira | 4,214.39 mi (6,782.41 km) |
| Boynton Beach to Tomar | 4,138.43 mi (6,660.16 km) |
| Boynton Beach to Tondela | 4,143.87 mi (6,668.92 km) |
| Boynton Beach to Torre de Moncorvo | 4,183.87 mi (6,733.28 km) |
| Boynton Beach to Torres Novas | 4,134.09 mi (6,653.17 km) |
