| Frondenberg to Setubal | 1,203.78 mi (1,937.29 km) |
| Frondenberg to Sever do Vouga | 1,066.93 mi (1,717.07 km) |
| Frondenberg to Silves | 1,265.17 mi (2,036.09 km) |
| Frondenberg to Sines | 1,234.69 mi (1,987.04 km) |
| Frondenberg to Sintra | 1,204.82 mi (1,938.98 km) |
| Frondenberg to Sobrado de Paiva | 1,047.84 mi (1,686.33 km) |
| Frondenberg to Sobral de Monte Agraco | 1,185.09 mi (1,907.22 km) |
| Frondenberg to Soure | 1,112.14 mi (1,789.81 km) |
| Frondenberg to Tabua | 1,075.36 mi (1,730.62 km) |
| Frondenberg to Tavira | 1,245.59 mi (2,004.59 km) |
| Frondenberg to Tomar | 1,129.20 mi (1,817.27 km) |
| Frondenberg to Tondela | 1,068.81 mi (1,720.09 km) |
| Frondenberg to Torre de Moncorvo | 1,000.78 mi (1,610.59 km) |
| Frondenberg to Torres Novas | 1,140.28 mi (1,835.11 km) |
| Frondenberg to Torres Vedras | 1,185.33 mi (1,907.61 km) |
