| Karlovo to Buxtehude | 1,019.05 mi (1,640.01 km) |
| Karlovo to Cadolzburg | 815.30 mi (1,312.10 km) |
| Karlovo to Calbe | 882.04 mi (1,419.50 km) |
| Karlovo to Calw | 879.65 mi (1,415.66 km) |
| Karlovo to Castrop-Rauxel | 1,023.02 mi (1,646.39 km) |
| Karlovo to Celle | 968.90 mi (1,559.30 km) |
| Karlovo to Cham | 738.48 mi (1,188.47 km) |
| Karlovo to Chemnitz | 796.38 mi (1,281.65 km) |
| Karlovo to Clausthal-Zellerfeld | 925.23 mi (1,489.01 km) |
| Karlovo to Cloppenburg | 1,045.75 mi (1,682.97 km) |
| Karlovo to Coburg | 841.17 mi (1,353.73 km) |
| Karlovo to Coesfeld | 1,042.61 mi (1,677.92 km) |
| Karlovo to Cologne | 1,016.44 mi (1,635.80 km) |
| Karlovo to Coswig | 788.80 mi (1,269.46 km) |
| Karlovo to Coswig | 860.34 mi (1,384.58 km) |
