| Karlovo to Cankova | 515.03 mi (828.86 km) |
| Karlovo to Celje | 531.55 mi (855.44 km) |
| Karlovo to Cerklje na Gorenjskem | 566.20 mi (911.22 km) |
| Karlovo to Cerknica | 560.84 mi (902.59 km) |
| Karlovo to Cerkno | 585.17 mi (941.74 km) |
| Karlovo to Cerkvenjak | 512.94 mi (825.50 km) |
| Karlovo to Cirkulane | 503.58 mi (810.43 km) |
| Karlovo to Crensovci | 498.71 mi (802.59 km) |
| Karlovo to Crna na Koroskem | 556.42 mi (895.47 km) |
| Karlovo to Crnomelj | 517.85 mi (833.39 km) |
| Karlovo to Destrnik | 513.16 mi (825.84 km) |
| Karlovo to Divaca | 576.12 mi (927.17 km) |
| Karlovo to Dobje | 523.20 mi (842.01 km) |
| Karlovo to Dobrna | 536.16 mi (862.86 km) |
| Karlovo to Dobrova | 564.38 mi (908.28 km) |
