| Sliven to Szamotuly | 820.27 mi (1,320.09 km) |
| Sliven to Szczecin | 918.22 mi (1,477.73 km) |
| Sliven to Szczecinek | 880.62 mi (1,417.22 km) |
| Sliven to Szczytno | 790.85 mi (1,272.75 km) |
| Sliven to Szprotawa | 794.85 mi (1,279.18 km) |
| Sliven to Sztum | 844.80 mi (1,359.58 km) |
| Sliven to Szubin | 816.07 mi (1,313.34 km) |
| Sliven to Szydlowiec | 644.41 mi (1,037.08 km) |
| Sliven to Tarnobrzeg | 588.44 mi (947.00 km) |
| Sliven to Tarnow | 566.58 mi (911.82 km) |
| Sliven to Tarnowskie Gory | 642.43 mi (1,033.89 km) |
| Sliven to Tczew | 859.33 mi (1,382.96 km) |
| Sliven to Tomaszow Lubelski | 554.11 mi (891.75 km) |
| Sliven to Tomaszow Mazowiecki | 678.18 mi (1,091.43 km) |
| Sliven to Torun | 797.97 mi (1,284.20 km) |
