| Kall to Smolyan | 1,063.50 mi (1,711.54 km) |
| Kall to Sofia | 959.92 mi (1,544.84 km) |
| Kall to Sopot | 1,017.83 mi (1,638.05 km) |
| Kall to Sozopol | 1,146.67 mi (1,845.39 km) |
| Kall to Sredets | 1,129.03 mi (1,817.00 km) |
| Kall to Stamboliyski | 1,032.05 mi (1,660.93 km) |
| Kall to Stara Zagora | 1,063.00 mi (1,710.73 km) |
| Kall to Svilengrad | 1,113.91 mi (1,792.67 km) |
| Kall to Svishtov | 1,001.90 mi (1,612.40 km) |
| Kall to Targovishte | 1,067.08 mi (1,717.30 km) |
| Kall to Teteven | 987.18 mi (1,588.72 km) |
| Kall to Troyan | 1,006.50 mi (1,619.81 km) |
| Kall to Tryavna | 1,038.60 mi (1,671.46 km) |
| Kall to Tutrakan | 1,037.59 mi (1,669.84 km) |
| Kall to Varna | 1,123.58 mi (1,808.22 km) |
