| Hilliard to Corato | 4,897.29 mi (7,881.43 km) |
| Hilliard to Corbetta | 4,418.74 mi (7,111.27 km) |
| Hilliard to Corciano | 4,646.08 mi (7,477.15 km) |
| Hilliard to Cordenons | 4,553.41 mi (7,328.00 km) |
| Hilliard to Cori | 4,731.01 mi (7,613.82 km) |
| Hilliard to Coriano | 4,626.84 mi (7,446.18 km) |
| Hilliard to Corigliano Calabro | 4,966.92 mi (7,993.49 km) |
| Hilliard to Corleone | 4,902.23 mi (7,889.38 km) |
| Hilliard to Cormano | 4,426.02 mi (7,122.99 km) |
| Hilliard to Cornaredo | 4,422.34 mi (7,117.07 km) |
| Hilliard to Cornate d'Adda | 4,434.71 mi (7,136.98 km) |
| Hilliard to Cornedo Vicentino | 4,512.82 mi (7,262.68 km) |
| Hilliard to Correggio | 4,521.33 mi (7,276.38 km) |
| Hilliard to Corridonia | 4,692.68 mi (7,552.14 km) |
| Hilliard to Corsico | 4,428.20 mi (7,126.50 km) |
