| Glen Ellyn to Corato | 5,015.84 mi (8,072.22 km) |
| Glen Ellyn to Corbetta | 4,536.08 mi (7,300.12 km) |
| Glen Ellyn to Corciano | 4,766.04 mi (7,670.21 km) |
| Glen Ellyn to Cordenons | 4,661.09 mi (7,501.29 km) |
| Glen Ellyn to Cori | 4,855.40 mi (7,814.01 km) |
| Glen Ellyn to Coriano | 4,742.85 mi (7,632.88 km) |
| Glen Ellyn to Corigliano Calabro | 5,090.90 mi (8,193.01 km) |
| Glen Ellyn to Corleone | 5,039.97 mi (8,111.05 km) |
| Glen Ellyn to Cormano | 4,542.53 mi (7,310.49 km) |
| Glen Ellyn to Cornaredo | 4,539.32 mi (7,305.32 km) |
| Glen Ellyn to Cornate d'Adda | 4,550.21 mi (7,322.86 km) |
| Glen Ellyn to Cornedo Vicentino | 4,624.72 mi (7,442.77 km) |
| Glen Ellyn to Correggio | 4,637.84 mi (7,463.88 km) |
| Glen Ellyn to Corridonia | 4,809.57 mi (7,740.26 km) |
| Glen Ellyn to Corsico | 4,545.29 mi (7,314.94 km) |
