| North Potomac to Chambray-les-Tours | 3,800.42 mi (6,116.19 km) |
| North Potomac to Chamonix-Mont-Blanc | 4,106.78 mi (6,609.22 km) |
| North Potomac to Champigny-sur-Marne | 3,838.94 mi (6,178.18 km) |
| North Potomac to Champs-Sur-Marne | 3,841.68 mi (6,182.59 km) |
| North Potomac to Chanteloup-les-Vignes | 3,814.36 mi (6,138.62 km) |
| North Potomac to Chantepie | 3,680.66 mi (5,923.46 km) |
| North Potomac to Chantilly | 3,827.05 mi (6,159.05 km) |
| North Potomac to Chaponost | 4,020.93 mi (6,471.06 km) |
| North Potomac to Charenton-le-Pont | 3,834.04 mi (6,170.29 km) |
| North Potomac to Charleville-Mezieres | 3,905.26 mi (6,284.92 km) |
| North Potomac to Chartres | 3,804.62 mi (6,122.94 km) |
| North Potomac to Chassieu | 4,029.69 mi (6,485.17 km) |
| North Potomac to Chateau-d'Olonne | 3,714.24 mi (5,977.49 km) |
| North Potomac to Chateau-Gontier | 3,726.55 mi (5,997.31 km) |
| North Potomac to Chateau-Thierry | 3,870.17 mi (6,228.44 km) |
