| Baltimore to Cognac | 3,761.90 mi (6,054.19 km) |
| Baltimore to Cogolin | 4,139.55 mi (6,661.97 km) |
| Baltimore to Colmar | 4,027.29 mi (6,481.31 km) |
| Baltimore to Colombes | 3,789.91 mi (6,099.27 km) |
| Baltimore to Colomiers | 3,894.47 mi (6,267.54 km) |
| Baltimore to Combs-la-Ville | 3,809.45 mi (6,130.72 km) |
| Baltimore to Comines | 3,774.89 mi (6,075.10 km) |
| Baltimore to Compiegne | 3,801.25 mi (6,117.52 km) |
| Baltimore to Concarneau | 3,549.76 mi (5,712.79 km) |
| Baltimore to Conde-sur-l'Escaut | 3,806.54 mi (6,126.03 km) |
| Baltimore to Conflans-Sainte-Honorine | 3,781.49 mi (6,085.72 km) |
| Baltimore to Corbas | 3,993.57 mi (6,427.02 km) |
| Baltimore to Corbeil-Essonnes | 3,807.62 mi (6,127.77 km) |
| Baltimore to Cormeilles-en-Parisis | 3,786.48 mi (6,093.75 km) |
| Baltimore to Cosne sur Loire | 3,858.52 mi (6,209.70 km) |
