| Naperville to Chivasso | 4,515.78 mi (7,267.44 km) |
| Naperville to Ciampino | 4,845.37 mi (7,797.87 km) |
| Naperville to Cicciano | 4,959.36 mi (7,981.32 km) |
| Naperville to Cingoli | 4,802.12 mi (7,728.26 km) |
| Naperville to Cinisello Balsamo | 4,553.84 mi (7,328.70 km) |
| Naperville to Cinisi | 5,025.17 mi (8,087.24 km) |
| Naperville to Cirie | 4,502.60 mi (7,246.24 km) |
| Naperville to Ciro Marina | 5,135.16 mi (8,264.23 km) |
| Naperville to Cislago | 4,539.99 mi (7,306.41 km) |
| Naperville to Cisterna di Latina | 4,863.61 mi (7,827.23 km) |
| Naperville to Cisternino | 5,084.73 mi (8,183.08 km) |
| Naperville to Citta di Castello | 4,759.82 mi (7,660.18 km) |
| Naperville to Citta Sant'Angelo | 4,871.83 mi (7,840.46 km) |
| Naperville to Cittadella | 4,649.43 mi (7,482.54 km) |
| Naperville to Cittanova | 5,139.71 mi (8,271.56 km) |
