| Karlovo to Corbetta | 811.31 mi (1,305.68 km) |
| Karlovo to Corciano | 634.31 mi (1,020.83 km) |
| Karlovo to Cordenons | 640.68 mi (1,031.08 km) |
| Karlovo to Cori | 612.73 mi (986.10 km) |
| Karlovo to Coriano | 619.96 mi (997.73 km) |
| Karlovo to Corigliano Calabro | 479.73 mi (772.05 km) |
| Karlovo to Corleone | 691.72 mi (1,113.21 km) |
| Karlovo to Cormano | 800.21 mi (1,287.81 km) |
| Karlovo to Cornaredo | 806.06 mi (1,297.23 km) |
| Karlovo to Cornate d'Adda | 787.03 mi (1,266.59 km) |
| Karlovo to Cornedo Vicentino | 697.29 mi (1,122.18 km) |
| Karlovo to Correggio | 714.78 mi (1,150.32 km) |
| Karlovo to Corridonia | 572.12 mi (920.74 km) |
| Karlovo to Corsico | 801.39 mi (1,289.71 km) |
| Karlovo to Cortona | 649.03 mi (1,044.51 km) |
