| Yambol to Sestao | 1,486.77 mi (2,392.73 km) |
| Yambol to Sevilla | 1,749.52 mi (2,815.59 km) |
| Yambol to Sevilla La Nueva | 1,580.14 mi (2,542.99 km) |
| Yambol to Silla | 1,415.25 mi (2,277.63 km) |
| Yambol to Silleda | 1,754.20 mi (2,823.11 km) |
| Yambol to Sitges | 1,269.28 mi (2,042.72 km) |
| Yambol to Socuellamos | 1,538.13 mi (2,475.39 km) |
| Yambol to Soller | 1,248.62 mi (2,009.46 km) |
| Yambol to Solsona | 1,273.74 mi (2,049.88 km) |
| Yambol to Son Servera | 1,217.88 mi (1,959.99 km) |
| Yambol to Sonseca | 1,588.61 mi (2,556.61 km) |
| Yambol to Sopelana | 1,484.79 mi (2,389.53 km) |
| Yambol to Soria | 1,478.00 mi (2,378.61 km) |
| Yambol to Suances | 1,537.51 mi (2,474.39 km) |
| Yambol to Sueca | 1,413.54 mi (2,274.88 km) |
