| Sermoneta to Setubal | 1,172.66 mi (1,887.22 km) |
| Sermoneta to Sever do Vouga | 1,109.51 mi (1,785.58 km) |
| Sermoneta to Silves | 1,179.89 mi (1,898.84 km) |
| Sermoneta to Sines | 1,183.43 mi (1,904.55 km) |
| Sermoneta to Sintra | 1,192.80 mi (1,919.62 km) |
| Sermoneta to Sobrado de Paiva | 1,100.97 mi (1,771.83 km) |
| Sermoneta to Sobral de Monte Agraco | 1,176.42 mi (1,893.27 km) |
| Sermoneta to Soure | 1,132.38 mi (1,822.39 km) |
| Sermoneta to Tabua | 1,096.81 mi (1,765.15 km) |
| Sermoneta to Tavira | 1,141.31 mi (1,836.76 km) |
| Sermoneta to Tomar | 1,128.19 mi (1,815.65 km) |
| Sermoneta to Tondela | 1,097.56 mi (1,766.35 km) |
| Sermoneta to Torre de Moncorvo | 1,040.92 mi (1,675.19 km) |
| Sermoneta to Torres Novas | 1,136.45 mi (1,828.94 km) |
| Sermoneta to Torres Vedras | 1,181.15 mi (1,900.87 km) |
