| Helena to Nordwalde | 4,738.36 mi (7,625.65 km) |
| Helena to Northeim | 4,826.33 mi (7,767.23 km) |
| Helena to Norvenich | 4,783.13 mi (7,697.70 km) |
| Helena to Nossen | 4,948.60 mi (7,964.00 km) |
| Helena to Nottuln | 4,743.06 mi (7,633.22 km) |
| Helena to Numbrecht | 4,802.51 mi (7,728.89 km) |
| Helena to Nuremberg | 4,978.27 mi (8,011.75 km) |
| Helena to Nurtingen | 4,974.88 mi (8,006.29 km) |
| Helena to Nussloch | 4,919.48 mi (7,917.14 km) |
| Helena to Ober-Ramstadt | 4,893.55 mi (7,875.40 km) |
| Helena to Oberasbach | 4,976.78 mi (8,009.36 km) |
| Helena to Oberderdingen | 4,936.63 mi (7,944.74 km) |
| Helena to Oberhaching | 5,071.48 mi (8,161.76 km) |
| Helena to Oberhausen | 4,752.51 mi (7,648.43 km) |
| Helena to Oberhausen-Rheinhausen | 4,917.00 mi (7,913.15 km) |
