| Ylivieska to Smolyan | 1,554.04 mi (2,500.99 km) |
| Ylivieska to Sofia | 1,477.64 mi (2,378.03 km) |
| Ylivieska to Sopot | 1,480.35 mi (2,382.39 km) |
| Ylivieska to Sozopol | 1,501.72 mi (2,416.79 km) |
| Ylivieska to Sredets | 1,504.79 mi (2,421.73 km) |
| Ylivieska to Stamboliyski | 1,516.02 mi (2,439.81 km) |
| Ylivieska to Stara Zagora | 1,495.95 mi (2,407.51 km) |
| Ylivieska to Svilengrad | 1,542.79 mi (2,482.88 km) |
| Ylivieska to Svishtov | 1,413.90 mi (2,275.45 km) |
| Ylivieska to Targovishte | 1,441.14 mi (2,319.28 km) |
| Ylivieska to Teteven | 1,461.93 mi (2,352.76 km) |
| Ylivieska to Troyan | 1,464.22 mi (2,356.44 km) |
| Ylivieska to Tryavna | 1,465.84 mi (2,359.04 km) |
| Ylivieska to Tutrakan | 1,385.99 mi (2,230.54 km) |
| Ylivieska to Varna | 1,447.33 mi (2,329.25 km) |
