| Kovancilar to Smolyan | 823.82 mi (1,325.81 km) |
| Kovancilar to Sofia | 906.92 mi (1,459.55 km) |
| Kovancilar to Sopot | 835.85 mi (1,345.17 km) |
| Kovancilar to Sozopol | 686.93 mi (1,105.51 km) |
| Kovancilar to Sredets | 709.97 mi (1,142.59 km) |
| Kovancilar to Stamboliyski | 838.90 mi (1,350.08 km) |
| Kovancilar to Stara Zagora | 787.77 mi (1,267.80 km) |
| Kovancilar to Svilengrad | 749.93 mi (1,206.89 km) |
| Kovancilar to Svishtov | 825.85 mi (1,329.08 km) |
| Kovancilar to Targovishte | 759.06 mi (1,221.60 km) |
| Kovancilar to Teteven | 864.11 mi (1,390.65 km) |
| Kovancilar to Troyan | 841.49 mi (1,354.24 km) |
| Kovancilar to Tryavna | 802.96 mi (1,292.24 km) |
| Kovancilar to Tutrakan | 778.01 mi (1,252.09 km) |
| Kovancilar to Varna | 695.63 mi (1,119.50 km) |
