| Diedorf to Setubal | 1,191.80 mi (1,918.01 km) |
| Diedorf to Sever do Vouga | 1,074.98 mi (1,730.01 km) |
| Diedorf to Silves | 1,236.53 mi (1,990.00 km) |
| Diedorf to Sines | 1,216.86 mi (1,958.35 km) |
| Diedorf to Sintra | 1,199.81 mi (1,930.91 km) |
| Diedorf to Sobrado de Paiva | 1,058.74 mi (1,703.87 km) |
| Diedorf to Sobral de Monte Agraco | 1,180.38 mi (1,899.63 km) |
| Diedorf to Soure | 1,114.36 mi (1,793.39 km) |
| Diedorf to Tabua | 1,076.01 mi (1,731.67 km) |
| Diedorf to Tavira | 1,209.35 mi (1,946.26 km) |
| Diedorf to Tomar | 1,124.50 mi (1,809.71 km) |
| Diedorf to Tondela | 1,071.80 mi (1,724.90 km) |
| Diedorf to Torre de Moncorvo | 1,003.88 mi (1,615.60 km) |
| Diedorf to Torres Novas | 1,135.12 mi (1,826.80 km) |
| Diedorf to Torres Vedras | 1,182.26 mi (1,902.67 km) |
