| Stamboliyski to Setubal | 1,766.75 mi (2,843.30 km) |
| Stamboliyski to Sever do Vouga | 1,696.45 mi (2,730.17 km) |
| Stamboliyski to Silves | 1,775.32 mi (2,857.10 km) |
| Stamboliyski to Sines | 1,778.37 mi (2,862.01 km) |
| Stamboliyski to Sintra | 1,786.04 mi (2,874.35 km) |
| Stamboliyski to Sobrado de Paiva | 1,686.40 mi (2,714.00 km) |
| Stamboliyski to Sobral de Monte Agraco | 1,769.26 mi (2,847.36 km) |
| Stamboliyski to Soure | 1,722.19 mi (2,771.60 km) |
| Stamboliyski to Tabua | 1,685.78 mi (2,713.00 km) |
| Stamboliyski to Tavira | 1,736.67 mi (2,794.91 km) |
| Stamboliyski to Tomar | 1,719.80 mi (2,767.75 km) |
| Stamboliyski to Tondela | 1,685.78 mi (2,713.00 km) |
| Stamboliyski to Torre de Moncorvo | 1,626.34 mi (2,617.33 km) |
| Stamboliyski to Torres Novas | 1,728.40 mi (2,781.60 km) |
| Stamboliyski to Torres Vedras | 1,773.74 mi (2,854.56 km) |
