| North Potomac to Chenove | 3,986.38 mi (6,415.45 km) |
| North Potomac to Cherbourg | 3,645.32 mi (5,866.57 km) |
| North Potomac to Chevigny-Saint-Sauveur | 3,991.54 mi (6,423.77 km) |
| North Potomac to Chevilly-Larue | 3,833.42 mi (6,169.30 km) |
| North Potomac to Chilly-Mazarin | 3,833.37 mi (6,169.20 km) |
| North Potomac to Choisy-le-Roi | 3,835.86 mi (6,173.22 km) |
| North Potomac to Cholet | 3,738.10 mi (6,015.90 km) |
| North Potomac to Clamart | 3,828.70 mi (6,161.69 km) |
| North Potomac to Claye-Souilly | 3,842.81 mi (6,184.40 km) |
| North Potomac to Clermont | 3,820.10 mi (6,147.86 km) |
| North Potomac to Clermont-Ferrand | 3,946.18 mi (6,350.76 km) |
| North Potomac to Clermont-l'Herault | 4,024.84 mi (6,477.35 km) |
| North Potomac to Clichy | 3,827.87 mi (6,160.36 km) |
| North Potomac to Clichy-sous-Bois | 3,838.10 mi (6,176.83 km) |
| North Potomac to Cluses | 4,090.06 mi (6,582.32 km) |
