| Glen Burnie to Coudekerque-Branche | 3,749.70 mi (6,034.56 km) |
| Glen Burnie to Coueron | 3,667.14 mi (5,901.69 km) |
| Glen Burnie to Coulommiers | 3,833.78 mi (6,169.87 km) |
| Glen Burnie to Courbevoic | 3,796.64 mi (6,110.10 km) |
| Glen Burnie to Courcouronnes | 3,811.12 mi (6,133.41 km) |
| Glen Burnie to Cournon-d'Auvergne | 3,922.29 mi (6,312.32 km) |
| Glen Burnie to Courrieres | 3,786.27 mi (6,093.42 km) |
| Glen Burnie to Coutras | 3,793.63 mi (6,105.25 km) |
| Glen Burnie to Couzeix | 3,832.15 mi (6,167.26 km) |
| Glen Burnie to Cran-Gevrier | 4,044.56 mi (6,509.09 km) |
| Glen Burnie to Craponne | 3,989.13 mi (6,419.89 km) |
| Glen Burnie to Creil | 3,797.15 mi (6,110.92 km) |
| Glen Burnie to Crepy-en-Valois | 3,814.70 mi (6,139.17 km) |
| Glen Burnie to Crest | 4,032.34 mi (6,489.43 km) |
| Glen Burnie to Creteil | 3,808.23 mi (6,128.75 km) |
