| Samokov to Sestao | 1,342.01 mi (2,159.76 km) |
| Samokov to Sevilla | 1,599.07 mi (2,573.45 km) |
| Samokov to Sevilla La Nueva | 1,431.16 mi (2,303.23 km) |
| Samokov to Silla | 1,264.97 mi (2,035.77 km) |
| Samokov to Silleda | 1,609.42 mi (2,590.12 km) |
| Samokov to Sitges | 1,120.13 mi (1,802.67 km) |
| Samokov to Socuellamos | 1,388.11 mi (2,233.94 km) |
| Samokov to Soller | 1,098.21 mi (1,767.39 km) |
| Samokov to Solsona | 1,125.68 mi (1,811.61 km) |
| Samokov to Son Servera | 1,067.38 mi (1,717.78 km) |
| Samokov to Sonseca | 1,439.04 mi (2,315.91 km) |
| Samokov to Sopelana | 1,340.17 mi (2,156.79 km) |
| Samokov to Soria | 1,330.41 mi (2,141.09 km) |
| Samokov to Suances | 1,393.20 mi (2,242.14 km) |
| Samokov to Sueca | 1,263.18 mi (2,032.90 km) |
