| Key Largo to Creutzwald | 4,797.54 mi (7,720.90 km) |
| Key Largo to Croissy-sur-Seine | 4,602.32 mi (7,406.72 km) |
| Key Largo to Croix | 4,620.53 mi (7,436.03 km) |
| Key Largo to Crosne | 4,618.88 mi (7,433.37 km) |
| Key Largo to Cuers | 4,881.62 mi (7,856.21 km) |
| Key Largo to Cugnaux | 4,647.16 mi (7,478.88 km) |
| Key Largo to Cusset | 4,704.75 mi (7,571.57 km) |
| Key Largo to Dammarie-le-Lys | 4,629.79 mi (7,450.93 km) |
| Key Largo to Dammartin-en-Goele | 4,623.67 mi (7,441.07 km) |
| Key Largo to Dardilly | 4,770.73 mi (7,677.74 km) |
| Key Largo to Darnetal | 4,550.62 mi (7,323.51 km) |
| Key Largo to Dax | 4,527.81 mi (7,286.81 km) |
| Key Largo to Decines-Charpieu | 4,780.97 mi (7,694.24 km) |
| Key Largo to Denain | 4,636.09 mi (7,461.07 km) |
| Key Largo to Deuil-la-Barre | 4,609.11 mi (7,417.65 km) |
