| Skelleftea to Smolyan | 1,607.52 mi (2,587.06 km) |
| Skelleftea to Sofia | 1,526.36 mi (2,456.43 km) |
| Skelleftea to Sopot | 1,534.20 mi (2,469.06 km) |
| Skelleftea to Sozopol | 1,565.67 mi (2,519.70 km) |
| Skelleftea to Sredets | 1,567.04 mi (2,521.91 km) |
| Skelleftea to Stamboliyski | 1,569.02 mi (2,525.09 km) |
| Skelleftea to Stara Zagora | 1,552.93 mi (2,499.21 km) |
| Skelleftea to Svilengrad | 1,601.47 mi (2,577.32 km) |
| Skelleftea to Svishtov | 1,470.13 mi (2,365.95 km) |
| Skelleftea to Targovishte | 1,501.63 mi (2,416.64 km) |
| Skelleftea to Teteven | 1,514.09 mi (2,436.70 km) |
| Skelleftea to Troyan | 1,518.00 mi (2,442.99 km) |
| Skelleftea to Tryavna | 1,522.41 mi (2,450.08 km) |
| Skelleftea to Tutrakan | 1,446.92 mi (2,328.59 km) |
| Skelleftea to Varna | 1,512.37 mi (2,433.92 km) |
