| Niagara Falls to Creutzwald | 3,899.26 mi (6,275.26 km) |
| Niagara Falls to Croissy-sur-Seine | 3,727.68 mi (5,999.12 km) |
| Niagara Falls to Croix | 3,712.44 mi (5,974.60 km) |
| Niagara Falls to Crosne | 3,745.73 mi (6,028.17 km) |
| Niagara Falls to Cuers | 4,083.30 mi (6,571.43 km) |
| Niagara Falls to Cugnaux | 3,868.93 mi (6,226.43 km) |
| Niagara Falls to Cusset | 3,870.86 mi (6,229.55 km) |
| Niagara Falls to Dammarie-le-Lys | 3,759.23 mi (6,049.89 km) |
| Niagara Falls to Dammartin-en-Goele | 3,743.98 mi (6,025.35 km) |
| Niagara Falls to Dardilly | 3,936.22 mi (6,334.74 km) |
| Niagara Falls to Darnetal | 3,670.17 mi (5,906.56 km) |
| Niagara Falls to Dax | 3,758.57 mi (6,048.83 km) |
| Niagara Falls to Decines-Charpieu | 3,946.08 mi (6,350.60 km) |
| Niagara Falls to Denain | 3,732.78 mi (6,007.34 km) |
| Niagara Falls to Deuil-la-Barre | 3,732.09 mi (6,006.22 km) |
