| Winnetka to Collegno | 4,475.24 mi (7,202.20 km) |
| Winnetka to Cologno al Serio | 4,538.75 mi (7,304.42 km) |
| Winnetka to Cologno Monzese | 4,524.49 mi (7,281.46 km) |
| Winnetka to Colorno | 4,592.17 mi (7,390.39 km) |
| Winnetka to Comacchio | 4,672.13 mi (7,519.07 km) |
| Winnetka to Comiso | 5,110.07 mi (8,223.87 km) |
| Winnetka to Como | 4,505.56 mi (7,251.00 km) |
| Winnetka to Concordia Sagittaria | 4,652.61 mi (7,487.66 km) |
| Winnetka to Concorezzo | 4,524.26 mi (7,281.10 km) |
| Winnetka to Conegliano | 4,626.47 mi (7,445.59 km) |
| Winnetka to Conselice | 4,666.27 mi (7,509.63 km) |
| Winnetka to Conselve | 4,637.39 mi (7,463.15 km) |
| Winnetka to Conversano | 5,029.02 mi (8,093.43 km) |
| Winnetka to Copertino | 5,097.74 mi (8,204.02 km) |
| Winnetka to Copparo | 4,650.11 mi (7,483.63 km) |
