| Naperville to Illzach | 4,392.91 mi (7,069.70 km) |
| Naperville to Ingre | 4,171.62 mi (6,713.58 km) |
| Naperville to Irigny | 4,374.35 mi (7,039.84 km) |
| Naperville to Isbergues | 4,101.77 mi (6,601.16 km) |
| Naperville to Issoire | 4,315.51 mi (6,945.14 km) |
| Naperville to Issoudun | 4,213.15 mi (6,780.42 km) |
| Naperville to Issy-les-Moulineaux | 4,157.26 mi (6,690.47 km) |
| Naperville to Istres | 4,464.50 mi (7,184.92 km) |
| Naperville to Ivry-sur-Seine | 4,161.93 mi (6,697.98 km) |
| Naperville to Jarville-la-Malgrange | 4,315.25 mi (6,944.73 km) |
| Naperville to Jeumont | 4,175.65 mi (6,720.06 km) |
| Naperville to Joigny | 4,231.62 mi (6,810.13 km) |
| Naperville to Joinville-le-Pont | 4,165.28 mi (6,703.37 km) |
| Naperville to Joue-les-Tours | 4,145.20 mi (6,671.05 km) |
| Naperville to Jouy-le-Moutier | 4,141.65 mi (6,665.34 km) |
