| Karlovo to Cassino | 567.94 mi (914.01 km) |
| Karlovo to Castagneto Carducci | 719.06 mi (1,157.22 km) |
| Karlovo to Castano Primo | 819.34 mi (1,318.59 km) |
| Karlovo to Castel Bolognese | 661.54 mi (1,064.65 km) |
| Karlovo to Castel Gandolfo | 624.74 mi (1,005.42 km) |
| Karlovo to Castel Goffredo | 734.80 mi (1,182.55 km) |
| Karlovo to Castel Maggiore | 684.61 mi (1,101.77 km) |
| Karlovo to Castel Mella | 752.69 mi (1,211.33 km) |
| Karlovo to Castel San Giorgio | 536.54 mi (863.48 km) |
| Karlovo to Castel San Giovanni | 782.62 mi (1,259.51 km) |
| Karlovo to Castel San Pietro Terme | 672.76 mi (1,082.71 km) |
| Karlovo to Castel Volturno | 570.81 mi (918.64 km) |
| Karlovo to Castelbuono | 650.70 mi (1,047.21 km) |
| Karlovo to Casteldaccia | 672.39 mi (1,082.10 km) |
| Karlovo to Castelfidardo | 570.92 mi (918.81 km) |
