| Port Huron to Illzach | 4,114.70 mi (6,621.97 km) |
| Port Huron to Ingre | 3,889.07 mi (6,258.86 km) |
| Port Huron to Irigny | 4,089.88 mi (6,582.03 km) |
| Port Huron to Isbergues | 3,825.59 mi (6,156.70 km) |
| Port Huron to Issoire | 4,029.56 mi (6,484.95 km) |
| Port Huron to Issoudun | 3,928.82 mi (6,322.83 km) |
| Port Huron to Issy-les-Moulineaux | 3,876.93 mi (6,239.32 km) |
| Port Huron to Istres | 4,176.46 mi (6,721.36 km) |
| Port Huron to Ivry-sur-Seine | 3,881.65 mi (6,246.91 km) |
| Port Huron to Jarville-la-Malgrange | 4,037.89 mi (6,498.36 km) |
| Port Huron to Jeumont | 3,900.08 mi (6,276.57 km) |
| Port Huron to Joigny | 3,950.44 mi (6,357.62 km) |
| Port Huron to Joinville-le-Pont | 3,885.11 mi (6,252.48 km) |
| Port Huron to Joue-les-Tours | 3,860.64 mi (6,213.09 km) |
| Port Huron to Jouy-le-Moutier | 3,861.54 mi (6,214.54 km) |
