| Billings to Sesimbra | 4,777.66 mi (7,688.90 km) |
| Billings to Setubal | 4,782.12 mi (7,696.08 km) |
| Billings to Sever do Vouga | 4,699.72 mi (7,563.47 km) |
| Billings to Silves | 4,863.20 mi (7,826.56 km) |
| Billings to Sines | 4,809.96 mi (7,740.89 km) |
| Billings to Sintra | 4,749.58 mi (7,643.70 km) |
| Billings to Sobrado de Paiva | 4,689.65 mi (7,547.27 km) |
| Billings to Sobral de Monte Agraco | 4,748.76 mi (7,642.40 km) |
| Billings to Soure | 4,721.12 mi (7,597.90 km) |
| Billings to Tabua | 4,730.18 mi (7,612.49 km) |
| Billings to Tavira | 4,898.10 mi (7,882.73 km) |
| Billings to Tomar | 4,750.59 mi (7,645.33 km) |
| Billings to Tondela | 4,720.78 mi (7,597.37 km) |
| Billings to Torre de Moncorvo | 4,725.41 mi (7,604.82 km) |
| Billings to Torres Novas | 4,752.24 mi (7,647.99 km) |
