| Baltimore to Coudekerque-Branche | 3,743.32 mi (6,024.29 km) |
| Baltimore to Coueron | 3,661.57 mi (5,892.73 km) |
| Baltimore to Coulommiers | 3,827.73 mi (6,160.13 km) |
| Baltimore to Courbevoic | 3,790.61 mi (6,100.39 km) |
| Baltimore to Courcouronnes | 3,805.13 mi (6,123.77 km) |
| Baltimore to Cournon-d'Auvergne | 3,916.74 mi (6,303.39 km) |
| Baltimore to Courrieres | 3,779.96 mi (6,083.25 km) |
| Baltimore to Coutras | 3,788.37 mi (6,096.79 km) |
| Baltimore to Couzeix | 3,826.68 mi (6,158.45 km) |
| Baltimore to Cran-Gevrier | 4,038.83 mi (6,499.87 km) |
| Baltimore to Craponne | 3,983.50 mi (6,410.82 km) |
| Baltimore to Creil | 3,791.05 mi (6,101.10 km) |
| Baltimore to Crepy-en-Valois | 3,808.59 mi (6,129.33 km) |
| Baltimore to Crest | 4,026.86 mi (6,480.60 km) |
| Baltimore to Creteil | 3,802.21 mi (6,119.06 km) |
