| Helmstedt to Chaudfontaine | 258.04 mi (415.28 km) |
| Helmstedt to Chaumont-Gistoux | 291.98 mi (469.90 km) |
| Helmstedt to Chimay | 326.72 mi (525.80 km) |
| Helmstedt to Ciney | 288.06 mi (463.58 km) |
| Helmstedt to Colfontaine | 333.64 mi (536.94 km) |
| Helmstedt to Courcelles | 311.24 mi (500.90 km) |
| Helmstedt to Court-Saint-Etienne | 298.52 mi (480.43 km) |
| Helmstedt to Couvin | 320.33 mi (515.52 km) |
| Helmstedt to Damme | 337.28 mi (542.80 km) |
| Helmstedt to De Haan | 347.35 mi (559.00 km) |
| Helmstedt to De Panne | 368.87 mi (593.63 km) |
| Helmstedt to De Pinte | 326.84 mi (525.99 km) |
| Helmstedt to Deerlijk | 342.31 mi (550.89 km) |
| Helmstedt to Deinze | 332.02 mi (534.34 km) |
| Helmstedt to Denderleeuw | 311.61 mi (501.50 km) |
