| Chicago to Cividale del Friuli | 4,671.06 mi (7,517.35 km) |
| Chicago to Civita Castellana | 4,793.27 mi (7,714.02 km) |
| Chicago to Civitanova Marche | 4,802.45 mi (7,728.80 km) |
| Chicago to Civitavecchia | 4,777.15 mi (7,688.08 km) |
| Chicago to Civitella in Val di Chiana | 4,717.89 mi (7,592.72 km) |
| Chicago to Clusone | 4,546.23 mi (7,316.45 km) |
| Chicago to Coccaglio | 4,560.33 mi (7,339.15 km) |
| Chicago to Codigoro | 4,673.92 mi (7,521.95 km) |
| Chicago to Codogno | 4,566.02 mi (7,348.30 km) |
| Chicago to Codroipo | 4,659.62 mi (7,498.93 km) |
| Chicago to Cogoleto | 4,555.22 mi (7,330.92 km) |
| Chicago to Colle di Val d'Elsa | 4,695.38 mi (7,556.49 km) |
| Chicago to Colle Salvetti | 4,661.08 mi (7,501.29 km) |
| Chicago to Collecchio | 4,602.95 mi (7,407.73 km) |
| Chicago to Colleferro | 4,841.87 mi (7,792.24 km) |
