| Ken Caryl to Smolyan | 6,005.69 mi (9,665.22 km) |
| Ken Caryl to Sofia | 5,901.86 mi (9,498.13 km) |
| Ken Caryl to Sopot | 5,947.86 mi (9,572.16 km) |
| Ken Caryl to Sozopol | 6,048.04 mi (9,733.38 km) |
| Ken Caryl to Sredets | 6,037.33 mi (9,716.15 km) |
| Ken Caryl to Stamboliyski | 5,970.02 mi (9,607.82 km) |
| Ken Caryl to Stara Zagora | 5,986.94 mi (9,635.05 km) |
| Ken Caryl to Svilengrad | 6,040.80 mi (9,721.74 km) |
| Ken Caryl to Svishtov | 5,911.83 mi (9,514.17 km) |
| Ken Caryl to Targovishte | 5,968.46 mi (9,605.31 km) |
| Ken Caryl to Teteven | 5,918.47 mi (9,524.85 km) |
| Ken Caryl to Troyan | 5,933.88 mi (9,549.66 km) |
| Ken Caryl to Tryavna | 5,958.19 mi (9,588.79 km) |
| Ken Caryl to Tutrakan | 5,924.27 mi (9,534.19 km) |
| Ken Caryl to Varna | 6,008.64 mi (9,669.98 km) |
