| Port Huron to Niederzier | 3,970.64 mi (6,390.12 km) |
| Port Huron to Niefern-Oschelbronn | 4,129.01 mi (6,645.00 km) |
| Port Huron to Nierstein | 4,077.25 mi (6,561.70 km) |
| Port Huron to Niesky | 4,262.08 mi (6,859.15 km) |
| Port Huron to Nittenau | 4,250.48 mi (6,840.49 km) |
| Port Huron to Nittendorf | 4,245.65 mi (6,832.72 km) |
| Port Huron to Nohfelden | 4,041.70 mi (6,504.48 km) |
| Port Huron to Norden | 3,906.21 mi (6,286.44 km) |
| Port Huron to Nordenham | 3,954.68 mi (6,364.44 km) |
| Port Huron to Norderstedt | 4,002.37 mi (6,441.20 km) |
| Port Huron to Nordhausen | 4,109.21 mi (6,613.13 km) |
| Port Huron to Nordhorn | 3,940.24 mi (6,341.20 km) |
| Port Huron to Nordkirchen | 3,980.84 mi (6,406.54 km) |
| Port Huron to Nordlingen | 4,196.64 mi (6,753.84 km) |
| Port Huron to Nordstemmen | 4,048.86 mi (6,516.02 km) |
