| Glen Allen to Coudekerque-Branche | 3,853.06 mi (6,200.90 km) |
| Glen Allen to Coueron | 3,765.52 mi (6,060.03 km) |
| Glen Allen to Coulommiers | 3,935.18 mi (6,333.06 km) |
| Glen Allen to Courbevoic | 3,897.90 mi (6,273.07 km) |
| Glen Allen to Courcouronnes | 3,912.16 mi (6,296.01 km) |
| Glen Allen to Cournon-d'Auvergne | 4,020.56 mi (6,470.46 km) |
| Glen Allen to Courrieres | 3,889.22 mi (6,259.10 km) |
| Glen Allen to Coutras | 3,889.99 mi (6,260.34 km) |
| Glen Allen to Couzeix | 3,929.92 mi (6,324.60 km) |
| Glen Allen to Cran-Gevrier | 4,143.94 mi (6,669.03 km) |
| Glen Allen to Craponne | 4,087.90 mi (6,578.84 km) |
| Glen Allen to Creil | 3,898.83 mi (6,274.56 km) |
| Glen Allen to Crepy-en-Valois | 3,916.46 mi (6,302.93 km) |
| Glen Allen to Crest | 4,130.15 mi (6,646.83 km) |
| Glen Allen to Creteil | 3,909.44 mi (6,291.63 km) |
