| Karlovo to Busto Garolfo | 813.57 mi (1,309.32 km) |
| Karlovo to Cabras | 863.92 mi (1,390.35 km) |
| Karlovo to Cadelbosco di Sopra | 723.62 mi (1,164.56 km) |
| Karlovo to Cadoneghe | 667.25 mi (1,073.83 km) |
| Karlovo to Cagli | 615.98 mi (991.33 km) |
| Karlovo to Cagliari | 851.15 mi (1,369.80 km) |
| Karlovo to Cairo Montenotte | 836.05 mi (1,345.49 km) |
| Karlovo to Caivano | 553.34 mi (890.51 km) |
| Karlovo to Calcinaia | 717.87 mi (1,155.30 km) |
| Karlovo to Calcinato | 739.56 mi (1,190.21 km) |
| Karlovo to Calderara di Reno | 689.50 mi (1,109.64 km) |
| Karlovo to Caldogno | 690.22 mi (1,110.81 km) |
| Karlovo to Calenzano | 690.79 mi (1,111.71 km) |
| Karlovo to Calolziocorte | 790.44 mi (1,272.09 km) |
| Karlovo to Caltagirone | 660.24 mi (1,062.56 km) |
