| Winnetka to Cortona | 4,725.02 mi (7,604.19 km) |
| Winnetka to Cosenza | 5,070.68 mi (8,160.47 km) |
| Winnetka to Cossato | 4,479.26 mi (7,208.67 km) |
| Winnetka to Costa Volpino | 4,544.19 mi (7,313.16 km) |
| Winnetka to Creazzo | 4,610.03 mi (7,419.12 km) |
| Winnetka to Crema | 4,546.94 mi (7,317.59 km) |
| Winnetka to Cremona | 4,570.21 mi (7,355.05 km) |
| Winnetka to Crevalcore | 4,631.18 mi (7,453.17 km) |
| Winnetka to Crispiano | 5,050.36 mi (8,127.76 km) |
| Winnetka to Crosia | 5,079.18 mi (8,174.15 km) |
| Winnetka to Crotone | 5,115.35 mi (8,232.36 km) |
| Winnetka to Cuneo | 4,502.11 mi (7,245.45 km) |
| Winnetka to Cuorgne | 4,465.88 mi (7,187.13 km) |
| Winnetka to Cusano Milanino | 4,519.90 mi (7,274.07 km) |
| Winnetka to Cutro | 5,112.30 mi (8,227.45 km) |
