| Portsmouth to Chateaubriant | 213.82 mi (344.11 km) |
| Portsmouth to Chateaudun | 218.10 mi (351.00 km) |
| Portsmouth to Chateauneuf-les-Martigues | 590.68 mi (950.61 km) |
| Portsmouth to Chateaurenard | 552.95 mi (889.88 km) |
| Portsmouth to Chateauroux | 303.58 mi (488.56 km) |
| Portsmouth to Chatellerault | 285.37 mi (459.26 km) |
| Portsmouth to Chatenay-Malabry | 205.91 mi (331.38 km) |
| Portsmouth to Chatillon | 204.63 mi (329.31 km) |
| Portsmouth to Chatou | 195.98 mi (315.40 km) |
| Portsmouth to Chaumont | 335.73 mi (540.31 km) |
| Portsmouth to Chauny | 207.38 mi (333.74 km) |
| Portsmouth to Chaville | 200.91 mi (323.33 km) |
| Portsmouth to Checy | 245.17 mi (394.57 km) |
| Portsmouth to Chelles | 211.22 mi (339.93 km) |
| Portsmouth to Chennevieres-sur-Marne | 212.83 mi (342.52 km) |
