| Halstead to Cortona | 797.01 mi (1,282.66 km) |
| Halstead to Cosenza | 1,149.30 mi (1,849.61 km) |
| Halstead to Cossato | 557.71 mi (897.55 km) |
| Halstead to Costa Volpino | 601.68 mi (968.30 km) |
| Halstead to Creazzo | 662.32 mi (1,065.91 km) |
| Halstead to Crema | 613.03 mi (986.57 km) |
| Halstead to Cremona | 636.27 mi (1,023.98 km) |
| Halstead to Crevalcore | 693.26 mi (1,115.70 km) |
| Halstead to Crispiano | 1,109.64 mi (1,785.80 km) |
| Halstead to Crosia | 1,150.62 mi (1,851.75 km) |
| Halstead to Crotone | 1,188.60 mi (1,912.87 km) |
| Halstead to Cuneo | 611.22 mi (983.66 km) |
| Halstead to Cuorgne | 553.91 mi (891.43 km) |
| Halstead to Cusano Milanino | 588.02 mi (946.32 km) |
| Halstead to Cutro | 1,187.18 mi (1,910.58 km) |
