| Helensburgh to Chaudfontaine | 568.30 mi (914.59 km) |
| Helensburgh to Chaumont-Gistoux | 534.82 mi (860.71 km) |
| Helensburgh to Chimay | 557.09 mi (896.55 km) |
| Helensburgh to Ciney | 566.42 mi (911.57 km) |
| Helensburgh to Colfontaine | 525.05 mi (844.99 km) |
| Helensburgh to Courcelles | 537.12 mi (864.41 km) |
| Helensburgh to Court-Saint-Etienne | 533.61 mi (858.76 km) |
| Helensburgh to Couvin | 561.75 mi (904.05 km) |
| Helensburgh to Damme | 464.56 mi (747.63 km) |
| Helensburgh to De Haan | 456.22 mi (734.21 km) |
| Helensburgh to De Panne | 453.04 mi (729.10 km) |
| Helensburgh to De Pinte | 488.03 mi (785.41 km) |
| Helensburgh to Deerlijk | 487.30 mi (784.23 km) |
| Helensburgh to Deinze | 485.55 mi (781.41 km) |
| Helensburgh to Denderleeuw | 506.62 mi (815.33 km) |
