| Key West to Chenove | 4,844.75 mi (7,796.86 km) |
| Key West to Cherbourg | 4,514.57 mi (7,265.50 km) |
| Key West to Chevigny-Saint-Sauveur | 4,850.36 mi (7,805.91 km) |
| Key West to Chevilly-Larue | 4,701.24 mi (7,565.91 km) |
| Key West to Chilly-Mazarin | 4,700.40 mi (7,564.56 km) |
| Key West to Choisy-le-Roi | 4,703.76 mi (7,569.98 km) |
| Key West to Cholet | 4,579.24 mi (7,369.57 km) |
| Key West to Clamart | 4,696.69 mi (7,558.59 km) |
| Key West to Claye-Souilly | 4,713.29 mi (7,585.30 km) |
| Key West to Clermont | 4,694.61 mi (7,555.25 km) |
| Key West to Clermont-Ferrand | 4,782.69 mi (7,697.00 km) |
| Key West to Clermont-l'Herault | 4,837.44 mi (7,785.12 km) |
| Key West to Clichy | 4,697.07 mi (7,559.20 km) |
| Key West to Clichy-sous-Bois | 4,707.91 mi (7,576.65 km) |
| Key West to Cluses | 4,939.58 mi (7,949.48 km) |
