| Key West to Creutzwald | 4,884.75 mi (7,861.25 km) |
| Key West to Croissy-sur-Seine | 4,690.19 mi (7,548.12 km) |
| Key West to Croix | 4,707.15 mi (7,575.43 km) |
| Key West to Crosne | 4,706.82 mi (7,574.89 km) |
| Key West to Cuers | 4,972.08 mi (8,001.79 km) |
| Key West to Cugnaux | 4,737.90 mi (7,624.92 km) |
| Key West to Cusset | 4,794.06 mi (7,715.29 km) |
| Key West to Dammarie-le-Lys | 4,717.83 mi (7,592.62 km) |
| Key West to Dammartin-en-Goele | 4,711.37 mi (7,582.22 km) |
| Key West to Dardilly | 4,860.08 mi (7,821.54 km) |
| Key West to Darnetal | 4,638.21 mi (7,464.48 km) |
| Key West to Dax | 4,618.66 mi (7,433.02 km) |
| Key West to Decines-Charpieu | 4,870.33 mi (7,838.03 km) |
| Key West to Denain | 4,722.92 mi (7,600.81 km) |
| Key West to Deuil-la-Barre | 4,696.90 mi (7,558.92 km) |
