| Karlovo to Cottbus | 797.40 mi (1,283.29 km) |
| Karlovo to Crailsheim | 836.51 mi (1,346.23 km) |
| Karlovo to Cremlingen | 933.76 mi (1,502.74 km) |
| Karlovo to Crimmitschau | 813.42 mi (1,309.08 km) |
| Karlovo to Cuxhaven | 1,067.62 mi (1,718.17 km) |
| Karlovo to Dachau | 753.92 mi (1,213.32 km) |
| Karlovo to Dallgow-Doberitz | 873.54 mi (1,405.83 km) |
| Karlovo to Damme | 1,027.51 mi (1,653.62 km) |
| Karlovo to Darmstadt | 916.28 mi (1,474.61 km) |
| Karlovo to Dassel | 947.26 mi (1,524.46 km) |
| Karlovo to Datteln | 1,025.71 mi (1,650.73 km) |
| Karlovo to Dautphe | 952.84 mi (1,533.45 km) |
| Karlovo to Deggendorf | 712.04 mi (1,145.92 km) |
| Karlovo to Delbruck | 985.32 mi (1,585.72 km) |
| Karlovo to Delitzsch | 846.62 mi (1,362.50 km) |
