| Kalundborg to Smolyan | 1,151.00 mi (1,852.36 km) |
| Kalundborg to Sofia | 1,050.22 mi (1,690.16 km) |
| Kalundborg to Sopot | 1,087.44 mi (1,750.06 km) |
| Kalundborg to Sozopol | 1,179.49 mi (1,898.20 km) |
| Kalundborg to Sredets | 1,169.49 mi (1,882.11 km) |
| Kalundborg to Stamboliyski | 1,113.40 mi (1,791.84 km) |
| Kalundborg to Stara Zagora | 1,123.27 mi (1,807.73 km) |
| Kalundborg to Svilengrad | 1,177.26 mi (1,894.62 km) |
| Kalundborg to Svishtov | 1,045.52 mi (1,682.61 km) |
| Kalundborg to Targovishte | 1,100.30 mi (1,770.76 km) |
| Kalundborg to Teteven | 1,059.39 mi (1,704.92 km) |
| Kalundborg to Troyan | 1,072.59 mi (1,726.16 km) |
| Kalundborg to Tryavna | 1,093.62 mi (1,760.01 km) |
| Kalundborg to Tutrakan | 1,055.48 mi (1,698.63 km) |
| Kalundborg to Varna | 1,139.94 mi (1,834.55 km) |
