| Portsmouth to Chenove | 367.40 mi (591.27 km) |
| Portsmouth to Cherbourg | 84.12 mi (135.38 km) |
| Portsmouth to Chevigny-Saint-Sauveur | 371.27 mi (597.51 km) |
| Portsmouth to Chevilly-Larue | 208.31 mi (335.25 km) |
| Portsmouth to Chilly-Mazarin | 210.08 mi (338.09 km) |
| Portsmouth to Choisy-le-Roi | 210.31 mi (338.46 km) |
| Portsmouth to Cholet | 258.98 mi (416.79 km) |
| Portsmouth to Clamart | 203.67 mi (327.77 km) |
| Portsmouth to Claye-Souilly | 211.54 mi (340.44 km) |
| Portsmouth to Clermont | 183.78 mi (295.76 km) |
| Portsmouth to Clermont-Ferrand | 396.29 mi (637.77 km) |
| Portsmouth to Clermont-l'Herault | 539.18 mi (867.73 km) |
| Portsmouth to Clichy | 200.24 mi (322.26 km) |
| Portsmouth to Clichy-sous-Bois | 208.40 mi (335.39 km) |
| Portsmouth to Cluses | 480.17 mi (772.76 km) |
