| Kirikkale to Smolyan | 476.79 mi (767.31 km) |
| Kirikkale to Sofia | 564.07 mi (907.79 km) |
| Kirikkale to Sopot | 494.59 mi (795.97 km) |
| Kirikkale to Sozopol | 350.88 mi (564.69 km) |
| Kirikkale to Sredets | 371.50 mi (597.88 km) |
| Kirikkale to Stamboliyski | 494.13 mi (795.23 km) |
| Kirikkale to Stara Zagora | 446.44 mi (718.47 km) |
| Kirikkale to Svilengrad | 404.82 mi (651.50 km) |
| Kirikkale to Svishtov | 494.87 mi (796.41 km) |
| Kirikkale to Targovishte | 428.61 mi (689.77 km) |
| Kirikkale to Teteven | 524.00 mi (843.30 km) |
| Kirikkale to Troyan | 501.94 mi (807.79 km) |
| Kirikkale to Tryavna | 464.96 mi (748.28 km) |
| Kirikkale to Tutrakan | 458.17 mi (737.35 km) |
| Kirikkale to Varna | 371.60 mi (598.03 km) |
