| Karnobat to Chitila | 138.91 mi (223.55 km) |
| Karnobat to Cisnadie | 254.86 mi (410.16 km) |
| Karnobat to Cluj-Napoca | 330.74 mi (532.28 km) |
| Karnobat to Codlea | 224.99 mi (362.09 km) |
| Karnobat to Comanesti | 263.62 mi (424.25 km) |
| Karnobat to Comarnic | 192.90 mi (310.44 km) |
| Karnobat to Constanta | 134.48 mi (216.42 km) |
| Karnobat to Corabia | 147.67 mi (237.64 km) |
| Karnobat to Costesti | 175.64 mi (282.66 km) |
| Karnobat to Covasna | 225.68 mi (363.19 km) |
| Karnobat to Craiova | 197.45 mi (317.77 km) |
| Karnobat to Cristuru Secuiesc | 270.39 mi (435.14 km) |
| Karnobat to Cugir | 285.08 mi (458.78 km) |
| Karnobat to Cumpana | 129.17 mi (207.88 km) |
| Karnobat to Curtea de Arges | 207.69 mi (334.24 km) |
