| Duchcov to Setubal | 1,382.95 mi (2,225.64 km) |
| Duchcov to Sever do Vouga | 1,259.41 mi (2,026.82 km) |
| Duchcov to Silves | 1,432.13 mi (2,304.79 km) |
| Duchcov to Sines | 1,409.71 mi (2,268.71 km) |
| Duchcov to Sintra | 1,389.01 mi (2,235.39 km) |
| Duchcov to Sobrado de Paiva | 1,242.11 mi (1,998.97 km) |
| Duchcov to Sobral de Monte Agraco | 1,369.39 mi (2,203.82 km) |
| Duchcov to Soure | 1,300.90 mi (2,093.60 km) |
| Duchcov to Tabua | 1,262.82 mi (2,032.31 km) |
| Duchcov to Tavira | 1,406.56 mi (2,263.63 km) |
| Duchcov to Tomar | 1,313.22 mi (2,113.42 km) |
| Duchcov to Tondela | 1,257.85 mi (2,024.31 km) |
| Duchcov to Torre de Moncorvo | 1,189.44 mi (1,914.21 km) |
| Duchcov to Torres Novas | 1,324.04 mi (2,130.83 km) |
| Duchcov to Torres Vedras | 1,370.80 mi (2,206.09 km) |
