| Helmstedt to Coswig | 64.97 mi (104.56 km) |
| Helmstedt to Cottbus | 145.03 mi (233.40 km) |
| Helmstedt to Crailsheim | 217.65 mi (350.28 km) |
| Helmstedt to Cremlingen | 15.15 mi (24.38 km) |
| Helmstedt to Crimmitschau | 113.99 mi (183.45 km) |
| Helmstedt to Cuxhaven | 148.26 mi (238.61 km) |
| Helmstedt to Dachau | 274.79 mi (442.22 km) |
| Helmstedt to Dallgow-Doberitz | 88.55 mi (142.51 km) |
| Helmstedt to Damme | 120.32 mi (193.63 km) |
| Helmstedt to Darmstadt | 192.29 mi (309.46 km) |
| Helmstedt to Dassel | 63.35 mi (101.95 km) |
| Helmstedt to Datteln | 161.21 mi (259.44 km) |
| Helmstedt to Dautphe | 141.89 mi (228.35 km) |
| Helmstedt to Deggendorf | 249.77 mi (401.97 km) |
| Helmstedt to Delbruck | 108.74 mi (174.99 km) |
