| Port Huron to Niscemi | 4,834.68 mi (7,780.67 km) |
| Port Huron to Nizza Monferrato | 4,267.99 mi (6,868.67 km) |
| Port Huron to Noale | 4,386.49 mi (7,059.38 km) |
| Port Huron to Nocera Inferiore | 4,688.98 mi (7,546.19 km) |
| Port Huron to Nocera Superiore | 4,690.93 mi (7,549.33 km) |
| Port Huron to Noceto | 4,340.39 mi (6,985.19 km) |
| Port Huron to Noci | 4,788.51 mi (7,706.37 km) |
| Port Huron to Noicattaro | 4,772.22 mi (7,680.14 km) |
| Port Huron to Nola | 4,677.02 mi (7,526.94 km) |
| Port Huron to Nonantola | 4,380.46 mi (7,049.66 km) |
| Port Huron to Noto | 4,876.19 mi (7,847.48 km) |
| Port Huron to Nova Milanese | 4,270.98 mi (6,873.48 km) |
| Port Huron to Novara | 4,252.65 mi (6,843.98 km) |
| Port Huron to Novate Milanese | 4,270.23 mi (6,872.28 km) |
| Port Huron to Novellara | 4,361.18 mi (7,018.64 km) |
