| Chicago to Coudekerque-Branche | 4,063.20 mi (6,539.08 km) |
| Chicago to Coueron | 4,029.61 mi (6,485.03 km) |
| Chicago to Coulommiers | 4,166.59 mi (6,705.48 km) |
| Chicago to Courbevoic | 4,131.23 mi (6,648.57 km) |
| Chicago to Courcouronnes | 4,147.76 mi (6,675.18 km) |
| Chicago to Cournon-d'Auvergne | 4,282.74 mi (6,892.41 km) |
| Chicago to Courrieres | 4,103.73 mi (6,604.31 km) |
| Chicago to Coutras | 4,171.04 mi (6,712.64 km) |
| Chicago to Couzeix | 4,197.78 mi (6,755.68 km) |
| Chicago to Cran-Gevrier | 4,393.78 mi (7,071.11 km) |
| Chicago to Craponne | 4,344.44 mi (6,991.71 km) |
| Chicago to Creil | 4,127.60 mi (6,642.73 km) |
| Chicago to Crepy-en-Valois | 4,144.14 mi (6,669.35 km) |
| Chicago to Crest | 4,395.39 mi (7,073.69 km) |
| Chicago to Creteil | 4,143.18 mi (6,667.81 km) |
