| Downers Grove to Coudekerque-Branche | 4,077.70 mi (6,562.42 km) |
| Downers Grove to Coueron | 4,044.93 mi (6,509.69 km) |
| Downers Grove to Coulommiers | 4,181.40 mi (6,729.32 km) |
| Downers Grove to Courbevoic | 4,146.08 mi (6,672.46 km) |
| Downers Grove to Courcouronnes | 4,162.64 mi (6,699.13 km) |
| Downers Grove to Cournon-d'Auvergne | 4,297.99 mi (6,916.94 km) |
| Downers Grove to Courrieres | 4,118.29 mi (6,627.74 km) |
| Downers Grove to Coutras | 4,186.57 mi (6,737.64 km) |
| Downers Grove to Couzeix | 4,213.13 mi (6,780.37 km) |
| Downers Grove to Cran-Gevrier | 4,408.83 mi (7,095.32 km) |
| Downers Grove to Craponne | 4,359.60 mi (7,016.10 km) |
| Downers Grove to Creil | 4,142.38 mi (6,666.51 km) |
| Downers Grove to Crepy-en-Valois | 4,158.90 mi (6,693.11 km) |
| Downers Grove to Crest | 4,410.66 mi (7,098.27 km) |
| Downers Grove to Creteil | 4,158.04 mi (6,691.72 km) |
