| West Chicago to Cortona | 4,753.41 mi (7,649.87 km) |
| West Chicago to Cosenza | 5,099.14 mi (8,206.28 km) |
| West Chicago to Cossato | 4,507.62 mi (7,254.32 km) |
| West Chicago to Costa Volpino | 4,572.45 mi (7,358.66 km) |
| West Chicago to Creazzo | 4,638.26 mi (7,464.55 km) |
| West Chicago to Crema | 4,575.26 mi (7,363.17 km) |
| West Chicago to Cremona | 4,598.54 mi (7,400.63 km) |
| West Chicago to Crevalcore | 4,659.49 mi (7,498.73 km) |
| West Chicago to Crispiano | 5,078.70 mi (8,173.37 km) |
| West Chicago to Crosia | 5,107.61 mi (8,219.90 km) |
| West Chicago to Crotone | 5,143.79 mi (8,278.13 km) |
| West Chicago to Cuneo | 4,530.58 mi (7,291.26 km) |
| West Chicago to Cuorgne | 4,494.27 mi (7,232.83 km) |
| West Chicago to Cusano Milanino | 4,548.22 mi (7,319.66 km) |
| West Chicago to Cutro | 5,140.75 mi (8,273.24 km) |
