| Kalmar to Smolyan | 1,105.98 mi (1,779.90 km) |
| Kalmar to Sofia | 1,012.42 mi (1,629.33 km) |
| Kalmar to Sopot | 1,036.42 mi (1,667.96 km) |
| Kalmar to Sozopol | 1,104.42 mi (1,777.39 km) |
| Kalmar to Sredets | 1,098.85 mi (1,768.43 km) |
| Kalmar to Stamboliyski | 1,067.13 mi (1,717.38 km) |
| Kalmar to Stara Zagora | 1,065.34 mi (1,714.50 km) |
| Kalmar to Svilengrad | 1,118.19 mi (1,799.55 km) |
| Kalmar to Svishtov | 983.31 mi (1,582.49 km) |
| Kalmar to Targovishte | 1,029.46 mi (1,656.76 km) |
| Kalmar to Teteven | 1,011.41 mi (1,627.70 km) |
| Kalmar to Troyan | 1,020.58 mi (1,642.46 km) |
| Kalmar to Tryavna | 1,034.56 mi (1,664.97 km) |
| Kalmar to Tutrakan | 979.20 mi (1,575.87 km) |
| Kalmar to Varna | 1,058.30 mi (1,703.18 km) |
