| Huelva to Cortona | 1,078.71 mi (1,736.02 km) |
| Huelva to Cosenza | 1,262.85 mi (2,032.36 km) |
| Huelva to Cossato | 968.86 mi (1,559.24 km) |
| Huelva to Costa Volpino | 1,059.00 mi (1,704.30 km) |
| Huelva to Creazzo | 1,109.83 mi (1,786.10 km) |
| Huelva to Crema | 1,026.32 mi (1,651.70 km) |
| Huelva to Cremona | 1,034.34 mi (1,664.61 km) |
| Huelva to Crevalcore | 1,072.43 mi (1,725.90 km) |
| Huelva to Crispiano | 1,316.03 mi (2,117.94 km) |
| Huelva to Crosia | 1,290.20 mi (2,076.38 km) |
| Huelva to Crotone | 1,309.63 mi (2,107.65 km) |
| Huelva to Cuneo | 902.26 mi (1,452.05 km) |
| Huelva to Cuorgne | 941.11 mi (1,514.58 km) |
| Huelva to Cusano Milanino | 1,010.90 mi (1,626.88 km) |
| Huelva to Cutro | 1,302.56 mi (2,096.27 km) |
