| Ciechanow to Setubal | 1,716.14 mi (2,761.86 km) |
| Ciechanow to Sever do Vouga | 1,591.14 mi (2,560.70 km) |
| Ciechanow to Silves | 1,765.47 mi (2,841.25 km) |
| Ciechanow to Sines | 1,743.06 mi (2,805.18 km) |
| Ciechanow to Sintra | 1,721.87 mi (2,771.08 km) |
| Ciechanow to Sobrado de Paiva | 1,573.53 mi (2,532.36 km) |
| Ciechanow to Sobral de Monte Agraco | 1,702.22 mi (2,739.46 km) |
| Ciechanow to Soure | 1,633.20 mi (2,628.38 km) |
| Ciechanow to Tabua | 1,595.21 mi (2,567.25 km) |
| Ciechanow to Tavira | 1,739.67 mi (2,799.72 km) |
| Ciechanow to Tomar | 1,646.02 mi (2,649.01 km) |
| Ciechanow to Tondela | 1,590.05 mi (2,558.94 km) |
| Ciechanow to Torre de Moncorvo | 1,521.58 mi (2,448.75 km) |
| Ciechanow to Torres Novas | 1,656.87 mi (2,666.47 km) |
| Ciechanow to Torres Vedras | 1,703.53 mi (2,741.56 km) |
