| Orland Park to Cortona | 4,751.74 mi (7,647.19 km) |
| Orland Park to Cosenza | 5,096.96 mi (8,202.77 km) |
| Orland Park to Cossato | 4,506.07 mi (7,251.81 km) |
| Orland Park to Costa Volpino | 4,571.42 mi (7,357.00 km) |
| Orland Park to Creazzo | 4,637.40 mi (7,463.18 km) |
| Orland Park to Crema | 4,573.94 mi (7,361.05 km) |
| Orland Park to Cremona | 4,597.20 mi (7,398.47 km) |
| Orland Park to Crevalcore | 4,658.23 mi (7,496.69 km) |
| Orland Park to Crispiano | 5,077.25 mi (8,171.05 km) |
| Orland Park to Crosia | 5,105.66 mi (8,216.76 km) |
| Orland Park to Crotone | 5,141.75 mi (8,274.85 km) |
| Orland Park to Cuneo | 4,528.38 mi (7,287.73 km) |
| Orland Park to Cuorgne | 4,492.53 mi (7,230.03 km) |
| Orland Park to Cusano Milanino | 4,546.88 mi (7,317.49 km) |
| Orland Park to Cutro | 5,138.66 mi (8,269.87 km) |
