| Stamboliyski to Sestao | 1,393.89 mi (2,243.25 km) |
| Stamboliyski to Sevilla | 1,648.52 mi (2,653.03 km) |
| Stamboliyski to Sevilla La Nueva | 1,482.11 mi (2,385.22 km) |
| Stamboliyski to Silla | 1,314.83 mi (2,116.02 km) |
| Stamboliyski to Silleda | 1,661.29 mi (2,673.59 km) |
| Stamboliyski to Sitges | 1,171.02 mi (1,884.58 km) |
| Stamboliyski to Socuellamos | 1,438.32 mi (2,314.75 km) |
| Stamboliyski to Soller | 1,147.83 mi (1,847.25 km) |
| Stamboliyski to Solsona | 1,177.02 mi (1,894.23 km) |
| Stamboliyski to Son Servera | 1,116.72 mi (1,797.19 km) |
| Stamboliyski to Sonseca | 1,489.65 mi (2,397.36 km) |
| Stamboliyski to Sopelana | 1,392.06 mi (2,240.30 km) |
| Stamboliyski to Soria | 1,381.86 mi (2,223.89 km) |
| Stamboliyski to Suances | 1,445.11 mi (2,325.68 km) |
| Stamboliyski to Sueca | 1,312.91 mi (2,112.92 km) |
