| Helmstedt to Northeim | 56.08 mi (90.24 km) |
| Helmstedt to Norvenich | 211.83 mi (340.90 km) |
| Helmstedt to Nossen | 127.52 mi (205.22 km) |
| Helmstedt to Nottuln | 156.63 mi (252.07 km) |
| Helmstedt to Numbrecht | 174.74 mi (281.21 km) |
| Helmstedt to Nuremberg | 191.70 mi (308.51 km) |
| Helmstedt to Nurtingen | 259.10 mi (416.98 km) |
| Helmstedt to Nussloch | 224.73 mi (361.68 km) |
| Helmstedt to Ober-Ramstadt | 192.40 mi (309.64 km) |
| Helmstedt to Oberasbach | 193.90 mi (312.06 km) |
| Helmstedt to Oberderdingen | 239.14 mi (384.87 km) |
| Helmstedt to Oberhaching | 292.08 mi (470.06 km) |
| Helmstedt to Oberhausen | 183.71 mi (295.64 km) |
| Helmstedt to Oberhausen-Rheinhausen | 232.84 mi (374.72 km) |
| Helmstedt to Oberkirch | 285.96 mi (460.21 km) |
