| Kardzhali to Crosby | 1,540.64 mi (2,479.43 km) |
| Kardzhali to Crowborough | 1,356.98 mi (2,183.85 km) |
| Kardzhali to Croxley Green | 1,394.94 mi (2,244.94 km) |
| Kardzhali to Croydon | 1,375.06 mi (2,212.94 km) |
| Kardzhali to Cudworth | 1,481.18 mi (2,383.73 km) |
| Kardzhali to Culcheth | 1,520.07 mi (2,446.31 km) |
| Kardzhali to Cullercoats | 1,523.61 mi (2,452.01 km) |
| Kardzhali to Cumbernauld | 1,641.18 mi (2,641.23 km) |
| Kardzhali to Cumnock | 1,637.03 mi (2,634.55 km) |
| Kardzhali to Cupar | 1,618.22 mi (2,604.28 km) |
| Kardzhali to Cwmbran | 1,500.19 mi (2,414.32 km) |
| Kardzhali to Dagenham | 1,368.71 mi (2,202.73 km) |
| Kardzhali to Dalkeith | 1,606.94 mi (2,586.13 km) |
| Kardzhali to Darfield | 1,478.82 mi (2,379.93 km) |
| Kardzhali to Darlaston | 1,480.32 mi (2,382.35 km) |
