| Glen Carbon to Coudekerque-Branche | 4,297.65 mi (6,916.40 km) |
| Glen Carbon to Coueron | 4,256.51 mi (6,850.20 km) |
| Glen Carbon to Coulommiers | 4,398.53 mi (7,078.75 km) |
| Glen Carbon to Courbevoic | 4,362.85 mi (7,021.33 km) |
| Glen Carbon to Courcouronnes | 4,379.11 mi (7,047.49 km) |
| Glen Carbon to Cournon-d'Auvergne | 4,510.41 mi (7,258.80 km) |
| Glen Carbon to Courrieres | 4,337.72 mi (6,980.88 km) |
| Glen Carbon to Coutras | 4,395.38 mi (7,073.69 km) |
| Glen Carbon to Couzeix | 4,424.39 mi (7,120.37 km) |
| Glen Carbon to Cran-Gevrier | 4,623.51 mi (7,440.82 km) |
| Glen Carbon to Craponne | 4,573.09 mi (7,359.67 km) |
| Glen Carbon to Creil | 4,359.83 mi (7,016.46 km) |
| Glen Carbon to Crepy-en-Valois | 4,376.54 mi (7,043.36 km) |
| Glen Carbon to Crest | 4,622.76 mi (7,439.61 km) |
| Glen Carbon to Creteil | 4,374.77 mi (7,040.52 km) |
