| Front Royal to Sesimbra | 3,630.33 mi (5,842.45 km) |
| Front Royal to Setubal | 3,638.33 mi (5,855.33 km) |
| Front Royal to Sever do Vouga | 3,604.25 mi (5,800.48 km) |
| Front Royal to Silves | 3,698.91 mi (5,952.82 km) |
| Front Royal to Sines | 3,655.71 mi (5,883.30 km) |
| Front Royal to Sintra | 3,606.23 mi (5,803.66 km) |
| Front Royal to Sobrado de Paiva | 3,601.22 mi (5,795.60 km) |
| Front Royal to Sobral de Monte Agraco | 3,611.90 mi (5,812.80 km) |
| Front Royal to Soure | 3,609.43 mi (5,808.82 km) |
| Front Royal to Tabua | 3,630.52 mi (5,842.75 km) |
| Front Royal to Tavira | 3,740.34 mi (6,019.49 km) |
| Front Royal to Tomar | 3,632.15 mi (5,845.39 km) |
| Front Royal to Tondela | 3,623.72 mi (5,831.81 km) |
| Front Royal to Torre de Moncorvo | 3,651.36 mi (5,876.30 km) |
| Front Royal to Torres Novas | 3,630.07 mi (5,842.04 km) |
