| Horta to Cortona | 2,125.16 mi (3,420.11 km) |
| Horta to Cosenza | 2,388.21 mi (3,843.45 km) |
| Horta to Cossato | 1,931.23 mi (3,108.01 km) |
| Horta to Costa Volpino | 2,024.76 mi (3,258.53 km) |
| Horta to Creazzo | 2,091.68 mi (3,366.24 km) |
| Horta to Crema | 2,004.56 mi (3,226.03 km) |
| Horta to Cremona | 2,021.71 mi (3,253.63 km) |
| Horta to Crevalcore | 2,077.08 mi (3,342.74 km) |
| Horta to Crispiano | 2,419.39 mi (3,893.63 km) |
| Horta to Crosia | 2,410.82 mi (3,879.84 km) |
| Horta to Crotone | 2,436.84 mi (3,921.72 km) |
| Horta to Cuneo | 1,900.43 mi (3,058.44 km) |
| Horta to Cuorgne | 1,905.90 mi (3,067.24 km) |
| Horta to Cusano Milanino | 1,980.38 mi (3,187.12 km) |
| Horta to Cutro | 2,430.70 mi (3,911.83 km) |
