| Hoffman Estates to Cortona | 4,742.88 mi (7,632.94 km) |
| Hoffman Estates to Cosenza | 5,088.74 mi (8,189.54 km) |
| Hoffman Estates to Cossato | 4,497.08 mi (7,237.35 km) |
| Hoffman Estates to Costa Volpino | 4,561.79 mi (7,341.49 km) |
| Hoffman Estates to Creazzo | 4,627.55 mi (7,447.33 km) |
| Hoffman Estates to Crema | 4,564.66 mi (7,346.11 km) |
| Hoffman Estates to Cremona | 4,587.94 mi (7,383.58 km) |
| Hoffman Estates to Crevalcore | 4,648.88 mi (7,481.66 km) |
| Hoffman Estates to Crispiano | 5,068.13 mi (8,156.36 km) |
| Hoffman Estates to Crosia | 5,097.15 mi (8,203.07 km) |
| Hoffman Estates to Crotone | 5,133.35 mi (8,261.34 km) |
| Hoffman Estates to Cuneo | 4,520.18 mi (7,274.53 km) |
| Hoffman Estates to Cuorgne | 4,483.77 mi (7,215.93 km) |
| Hoffman Estates to Cusano Milanino | 4,537.63 mi (7,302.61 km) |
| Hoffman Estates to Cutro | 5,130.33 mi (8,256.46 km) |
