| Naperville to Castrovillari | 5,077.66 mi (8,171.70 km) |
| Naperville to Catania | 5,137.66 mi (8,268.27 km) |
| Naperville to Catanzaro | 5,135.50 mi (8,264.78 km) |
| Naperville to Cattolica | 4,757.42 mi (7,656.33 km) |
| Naperville to Cava de' Tirreni | 4,977.89 mi (8,011.14 km) |
| Naperville to Cavallino | 5,133.94 mi (8,262.28 km) |
| Naperville to Cavarzere | 4,682.45 mi (7,535.68 km) |
| Naperville to Cave | 4,858.01 mi (7,818.21 km) |
| Naperville to Cavriago | 4,640.34 mi (7,467.91 km) |
| Naperville to Cavriglia | 4,727.37 mi (7,607.96 km) |
| Naperville to Cazzago San Martino | 4,584.19 mi (7,377.53 km) |
| Naperville to Ceccano | 4,884.92 mi (7,861.52 km) |
| Naperville to Cecina | 4,697.30 mi (7,559.57 km) |
| Naperville to Cefalu | 5,069.19 mi (8,158.07 km) |
| Naperville to Ceglie Messapico | 5,091.16 mi (8,193.43 km) |
