| Kardzhali to Buxtehude | 1,091.18 mi (1,756.08 km) |
| Kardzhali to Cadolzburg | 882.15 mi (1,419.68 km) |
| Kardzhali to Calbe | 953.71 mi (1,534.85 km) |
| Kardzhali to Calw | 942.81 mi (1,517.30 km) |
| Kardzhali to Castrop-Rauxel | 1,091.32 mi (1,756.30 km) |
| Kardzhali to Celle | 1,040.38 mi (1,674.32 km) |
| Kardzhali to Cham | 806.50 mi (1,297.93 km) |
| Kardzhali to Chemnitz | 867.51 mi (1,396.13 km) |
| Kardzhali to Clausthal-Zellerfeld | 995.85 mi (1,602.67 km) |
| Kardzhali to Cloppenburg | 1,116.35 mi (1,796.60 km) |
| Kardzhali to Coburg | 909.81 mi (1,464.19 km) |
| Kardzhali to Coesfeld | 1,111.46 mi (1,788.73 km) |
| Kardzhali to Cologne | 1,083.41 mi (1,743.58 km) |
| Kardzhali to Coswig | 860.80 mi (1,385.32 km) |
| Kardzhali to Coswig | 932.39 mi (1,500.54 km) |
