| Le Portel to Cavaillon | 501.50 mi (807.08 km) |
| Le Portel to Cebazat | 344.07 mi (553.73 km) |
| Le Portel to Cenon | 415.72 mi (669.04 km) |
| Le Portel to Cergy | 117.47 mi (189.05 km) |
| Le Portel to Cernay | 322.30 mi (518.70 km) |
| Le Portel to Cesson | 154.90 mi (249.29 km) |
| Le Portel to Cesson-Sevigne | 228.68 mi (368.03 km) |
| Le Portel to Cestas | 425.03 mi (684.02 km) |
| Le Portel to Chalette-sur-Loing | 193.41 mi (311.26 km) |
| Le Portel to Challans | 309.48 mi (498.05 km) |
| Le Portel to Chalon-sur-Saone | 309.62 mi (498.29 km) |
| Le Portel to Chalons-en-Champagne | 173.43 mi (279.11 km) |
| Le Portel to Chamalieres | 347.68 mi (559.54 km) |
| Le Portel to Chambery | 407.24 mi (655.38 km) |
| Le Portel to Chambly | 110.55 mi (177.92 km) |
