| Hackettstown to Illzach | 3,895.60 mi (6,269.37 km) |
| Hackettstown to Ingre | 3,658.29 mi (5,887.45 km) |
| Hackettstown to Irigny | 3,851.42 mi (6,198.27 km) |
| Hackettstown to Isbergues | 3,614.82 mi (5,817.49 km) |
| Hackettstown to Issoire | 3,786.57 mi (6,093.90 km) |
| Hackettstown to Issoudun | 3,691.97 mi (5,941.65 km) |
| Hackettstown to Issy-les-Moulineaux | 3,653.24 mi (5,879.32 km) |
| Hackettstown to Istres | 3,925.31 mi (6,317.17 km) |
| Hackettstown to Ivry-sur-Seine | 3,658.06 mi (5,887.08 km) |
| Hackettstown to Jarville-la-Malgrange | 3,821.90 mi (6,150.75 km) |
| Hackettstown to Jeumont | 3,690.43 mi (5,939.17 km) |
| Hackettstown to Joigny | 3,723.54 mi (5,992.46 km) |
| Hackettstown to Joinville-le-Pont | 3,661.83 mi (5,893.14 km) |
| Hackettstown to Joue-les-Tours | 3,623.52 mi (5,831.49 km) |
| Hackettstown to Jouy-le-Moutier | 3,638.62 mi (5,855.80 km) |
