| Hockley to Cortona | 780.77 mi (1,256.53 km) |
| Hockley to Cosenza | 1,133.28 mi (1,823.84 km) |
| Hockley to Cossato | 540.08 mi (869.18 km) |
| Hockley to Costa Volpino | 586.57 mi (944.00 km) |
| Hockley to Creazzo | 648.24 mi (1,043.24 km) |
| Hockley to Crema | 596.84 mi (960.52 km) |
| Hockley to Cremona | 620.16 mi (998.05 km) |
| Hockley to Crevalcore | 677.78 mi (1,090.78 km) |
| Hockley to Crispiano | 1,095.21 mi (1,762.57 km) |
| Hockley to Crosia | 1,135.13 mi (1,826.81 km) |
| Hockley to Crotone | 1,173.03 mi (1,887.81 km) |
| Hockley to Cuneo | 591.79 mi (952.40 km) |
| Hockley to Cuorgne | 535.50 mi (861.81 km) |
| Hockley to Cusano Milanino | 571.52 mi (919.77 km) |
| Hockley to Cutro | 1,171.48 mi (1,885.32 km) |
