| Helensburgh to Chateaubriant | 590.89 mi (950.94 km) |
| Helensburgh to Chateaudun | 606.05 mi (975.34 km) |
| Helensburgh to Chateauneuf-les-Martigues | 976.31 mi (1,571.22 km) |
| Helensburgh to Chateaurenard | 938.50 mi (1,510.37 km) |
| Helensburgh to Chateauroux | 693.01 mi (1,115.30 km) |
| Helensburgh to Chatellerault | 674.57 mi (1,085.62 km) |
| Helensburgh to Chatenay-Malabry | 581.07 mi (935.15 km) |
| Helensburgh to Chatillon | 579.21 mi (932.14 km) |
| Helensburgh to Chatou | 570.91 mi (918.78 km) |
| Helensburgh to Chaumont | 687.19 mi (1,105.92 km) |
| Helensburgh to Chauny | 552.32 mi (888.87 km) |
| Helensburgh to Chaville | 576.53 mi (927.83 km) |
| Helensburgh to Checy | 630.06 mi (1,013.98 km) |
| Helensburgh to Chelles | 580.90 mi (934.86 km) |
| Helensburgh to Chennevieres-sur-Marne | 584.58 mi (940.79 km) |
