| Annapolis to Sesimbra | 3,545.78 mi (5,706.38 km) |
| Annapolis to Setubal | 3,553.88 mi (5,719.42 km) |
| Annapolis to Sever do Vouga | 3,521.46 mi (5,667.24 km) |
| Annapolis to Silves | 3,613.73 mi (5,815.74 km) |
| Annapolis to Sines | 3,570.91 mi (5,746.82 km) |
| Annapolis to Sintra | 3,521.85 mi (5,667.87 km) |
| Annapolis to Sobrado de Paiva | 3,518.67 mi (5,662.75 km) |
| Annapolis to Sobral de Monte Agraco | 3,527.72 mi (5,677.32 km) |
| Annapolis to Soure | 3,526.08 mi (5,674.68 km) |
| Annapolis to Tabua | 3,547.53 mi (5,709.19 km) |
| Annapolis to Tavira | 3,655.29 mi (5,882.61 km) |
| Annapolis to Tomar | 3,548.53 mi (5,710.81 km) |
| Annapolis to Tondela | 3,540.83 mi (5,698.41 km) |
| Annapolis to Torre de Moncorvo | 3,569.21 mi (5,744.08 km) |
| Annapolis to Torres Novas | 3,546.33 mi (5,707.27 km) |
