| Le Portel to Chateaubriant | 245.71 mi (395.43 km) |
| Le Portel to Chateaudun | 182.43 mi (293.59 km) |
| Le Portel to Chateauneuf-les-Martigues | 533.34 mi (858.33 km) |
| Le Portel to Chateaurenard | 495.82 mi (797.95 km) |
| Le Portel to Chateauroux | 269.27 mi (433.35 km) |
| Le Portel to Chatellerault | 272.73 mi (438.92 km) |
| Le Portel to Chatenay-Malabry | 137.78 mi (221.73 km) |
| Le Portel to Chatillon | 135.57 mi (218.17 km) |
| Le Portel to Chatou | 128.21 mi (206.34 km) |
| Le Portel to Chaumont | 240.45 mi (386.96 km) |
| Le Portel to Chauny | 104.83 mi (168.71 km) |
| Le Portel to Chaville | 133.99 mi (215.64 km) |
| Le Portel to Checy | 195.44 mi (314.53 km) |
| Le Portel to Chelles | 134.05 mi (215.72 km) |
| Le Portel to Chennevieres-sur-Marne | 138.65 mi (223.14 km) |
