| Winnetka to Cividale del Friuli | 4,660.59 mi (7,500.49 km) |
| Winnetka to Civita Castellana | 4,783.82 mi (7,698.82 km) |
| Winnetka to Civitanova Marche | 4,792.59 mi (7,712.93 km) |
| Winnetka to Civitavecchia | 4,767.83 mi (7,673.09 km) |
| Winnetka to Civitella in Val di Chiana | 4,708.28 mi (7,577.24 km) |
| Winnetka to Clusone | 4,536.25 mi (7,300.38 km) |
| Winnetka to Coccaglio | 4,550.42 mi (7,323.20 km) |
| Winnetka to Codigoro | 4,663.91 mi (7,505.84 km) |
| Winnetka to Codogno | 4,556.24 mi (7,332.56 km) |
| Winnetka to Codroipo | 4,649.24 mi (7,482.22 km) |
| Winnetka to Cogoleto | 4,545.77 mi (7,315.71 km) |
| Winnetka to Colle di Val d'Elsa | 4,685.85 mi (7,541.15 km) |
| Winnetka to Colle Salvetti | 4,651.59 mi (7,486.01 km) |
| Winnetka to Collecchio | 4,593.21 mi (7,392.06 km) |
| Winnetka to Colleferro | 4,832.48 mi (7,777.12 km) |
