| Naperville to Corato | 5,025.18 mi (8,087.25 km) |
| Naperville to Corbetta | 4,545.42 mi (7,315.15 km) |
| Naperville to Corciano | 4,775.36 mi (7,685.20 km) |
| Naperville to Cordenons | 4,670.53 mi (7,516.49 km) |
| Naperville to Cori | 4,864.67 mi (7,828.93 km) |
| Naperville to Coriano | 4,752.21 mi (7,647.94 km) |
| Naperville to Corigliano Calabro | 5,100.18 mi (8,207.95 km) |
| Naperville to Corleone | 5,049.07 mi (8,125.70 km) |
| Naperville to Cormano | 4,551.88 mi (7,325.54 km) |
| Naperville to Cornaredo | 4,548.66 mi (7,320.36 km) |
| Naperville to Cornate d'Adda | 4,559.58 mi (7,337.93 km) |
| Naperville to Cornedo Vicentino | 4,634.12 mi (7,457.90 km) |
| Naperville to Correggio | 4,647.19 mi (7,478.94 km) |
| Naperville to Corridonia | 4,818.93 mi (7,755.32 km) |
| Naperville to Corsico | 4,554.64 mi (7,329.98 km) |
