| Karnobat to Corbetta | 916.19 mi (1,474.46 km) |
| Karnobat to Corciano | 744.07 mi (1,197.47 km) |
| Karnobat to Cordenons | 741.95 mi (1,194.05 km) |
| Karnobat to Cori | 723.28 mi (1,164.01 km) |
| Karnobat to Coriano | 728.15 mi (1,171.84 km) |
| Karnobat to Corigliano Calabro | 583.24 mi (938.63 km) |
| Karnobat to Corleone | 793.61 mi (1,277.19 km) |
| Karnobat to Cormano | 904.78 mi (1,456.10 km) |
| Karnobat to Cornaredo | 910.81 mi (1,465.81 km) |
| Karnobat to Cornate d'Adda | 891.21 mi (1,434.26 km) |
| Karnobat to Cornedo Vicentino | 800.84 mi (1,288.83 km) |
| Karnobat to Correggio | 821.17 mi (1,321.55 km) |
| Karnobat to Corridonia | 681.73 mi (1,097.13 km) |
| Karnobat to Corsico | 906.31 mi (1,458.56 km) |
| Karnobat to Cortona | 758.57 mi (1,220.80 km) |
