| Sremski Karlovci to Smolyan | 345.89 mi (556.65 km) |
| Sremski Karlovci to Sofia | 241.59 mi (388.80 km) |
| Sremski Karlovci to Sopot | 297.40 mi (478.62 km) |
| Sremski Karlovci to Sozopol | 432.13 mi (695.44 km) |
| Sremski Karlovci to Sredets | 412.33 mi (663.59 km) |
| Sremski Karlovci to Stamboliyski | 312.56 mi (503.02 km) |
| Sremski Karlovci to Stara Zagora | 343.04 mi (552.07 km) |
| Sremski Karlovci to Svilengrad | 393.47 mi (633.22 km) |
| Sremski Karlovci to Svishtov | 288.80 mi (464.78 km) |
| Sremski Karlovci to Targovishte | 355.62 mi (572.31 km) |
| Sremski Karlovci to Teteven | 266.74 mi (429.28 km) |
| Sremski Karlovci to Troyan | 286.39 mi (460.90 km) |
| Sremski Karlovci to Tryavna | 319.97 mi (514.94 km) |
| Sremski Karlovci to Tutrakan | 338.01 mi (543.98 km) |
| Sremski Karlovci to Varna | 418.25 mi (673.10 km) |
