| Karnobat to Chojnow | 790.39 mi (1,272.01 km) |
| Karnobat to Chorzow | 652.45 mi (1,050.01 km) |
| Karnobat to Choszczno | 901.34 mi (1,450.57 km) |
| Karnobat to Chrzanow | 631.08 mi (1,015.63 km) |
| Karnobat to Ciechanow | 765.40 mi (1,231.79 km) |
| Karnobat to Ciechocinek | 802.93 mi (1,292.19 km) |
| Karnobat to Cieszyn | 632.67 mi (1,018.18 km) |
| Karnobat to Czarna Bialostocka | 756.35 mi (1,217.22 km) |
| Karnobat to Czarnkow | 856.71 mi (1,378.74 km) |
| Karnobat to Czechowice-Dziedzice | 630.22 mi (1,014.23 km) |
| Karnobat to Czeladz | 650.59 mi (1,047.02 km) |
| Karnobat to Czersk Pomorski | 873.95 mi (1,406.48 km) |
| Karnobat to Czestochowa | 675.36 mi (1,086.89 km) |
| Karnobat to Czluchow | 880.07 mi (1,416.34 km) |
| Karnobat to Dabrowa Gornicza | 647.12 mi (1,041.44 km) |
