| Petite-Synthe to Cabestany | 577.08 mi (928.72 km) |
| Petite-Synthe to Cabries | 542.65 mi (873.31 km) |
| Petite-Synthe to Cachan | 154.16 mi (248.10 km) |
| Petite-Synthe to Caen | 175.41 mi (282.30 km) |
| Petite-Synthe to Cagnes-sur-Mer | 555.51 mi (894.01 km) |
| Petite-Synthe to Cahors | 456.29 mi (734.33 km) |
| Petite-Synthe to Calais | 22.20 mi (35.73 km) |
| Petite-Synthe to Caluire-et-Cuire | 378.83 mi (609.67 km) |
| Petite-Synthe to Cambrai | 70.13 mi (112.87 km) |
| Petite-Synthe to Canet-en-Roussillon | 575.51 mi (926.19 km) |
| Petite-Synthe to Cannes | 560.26 mi (901.66 km) |
| Petite-Synthe to Canteleu | 123.21 mi (198.29 km) |
| Petite-Synthe to Capbreton | 539.72 mi (868.60 km) |
| Petite-Synthe to Carcassonne | 539.83 mi (868.78 km) |
| Petite-Synthe to Carmaux | 481.93 mi (775.60 km) |
