| Clay to Chenove | 4,624.93 mi (7,443.10 km) |
| Clay to Cherbourg | 4,283.34 mi (6,893.37 km) |
| Clay to Chevigny-Saint-Sauveur | 4,630.05 mi (7,451.35 km) |
| Clay to Chevilly-Larue | 4,471.30 mi (7,195.87 km) |
| Clay to Chilly-Mazarin | 4,471.32 mi (7,195.90 km) |
| Clay to Choisy-le-Roi | 4,473.73 mi (7,199.77 km) |
| Clay to Cholet | 4,378.01 mi (7,045.72 km) |
| Clay to Clamart | 4,466.57 mi (7,188.24 km) |
| Clay to Claye-Souilly | 4,480.39 mi (7,210.49 km) |
| Clay to Clermont | 4,457.26 mi (7,173.27 km) |
| Clay to Clermont-Ferrand | 4,586.13 mi (7,380.67 km) |
| Clay to Clermont-l'Herault | 4,665.27 mi (7,508.02 km) |
| Clay to Clichy | 4,465.61 mi (7,186.71 km) |
| Clay to Clichy-sous-Bois | 4,475.77 mi (7,203.05 km) |
| Clay to Cluses | 4,729.18 mi (7,610.88 km) |
