| Grosse Pointe Woods to Coudekerque-Branche | 3,852.46 mi (6,199.94 km) |
| Grosse Pointe Woods to Coueron | 3,807.14 mi (6,126.99 km) |
| Grosse Pointe Woods to Coulommiers | 3,951.32 mi (6,359.04 km) |
| Grosse Pointe Woods to Courbevoic | 3,915.46 mi (6,301.32 km) |
| Grosse Pointe Woods to Courcouronnes | 3,931.53 mi (6,327.19 km) |
| Grosse Pointe Woods to Cournon-d'Auvergne | 4,061.21 mi (6,535.88 km) |
| Grosse Pointe Woods to Courrieres | 3,892.09 mi (6,263.72 km) |
| Grosse Pointe Woods to Coutras | 3,945.53 mi (6,349.72 km) |
| Grosse Pointe Woods to Couzeix | 3,974.92 mi (6,397.02 km) |
| Grosse Pointe Woods to Cran-Gevrier | 4,175.06 mi (6,719.10 km) |
| Grosse Pointe Woods to Craponne | 4,124.20 mi (6,637.27 km) |
| Grosse Pointe Woods to Creil | 3,912.82 mi (6,297.08 km) |
| Grosse Pointe Woods to Crepy-en-Valois | 3,929.65 mi (6,324.16 km) |
| Grosse Pointe Woods to Crest | 4,173.46 mi (6,716.54 km) |
| Grosse Pointe Woods to Creteil | 3,927.35 mi (6,320.46 km) |
