| Philadelphia to Illzach | 3,943.87 mi (6,347.05 km) |
| Philadelphia to Ingre | 3,705.46 mi (5,963.36 km) |
| Philadelphia to Irigny | 3,897.58 mi (6,272.54 km) |
| Philadelphia to Isbergues | 3,664.13 mi (5,896.84 km) |
| Philadelphia to Issoire | 3,832.24 mi (6,167.39 km) |
| Philadelphia to Issoudun | 3,738.42 mi (6,016.40 km) |
| Philadelphia to Issy-les-Moulineaux | 3,701.18 mi (5,956.47 km) |
| Philadelphia to Istres | 3,969.87 mi (6,388.89 km) |
| Philadelphia to Ivry-sur-Seine | 3,706.02 mi (5,964.26 km) |
| Philadelphia to Jarville-la-Malgrange | 3,870.53 mi (6,229.02 km) |
| Philadelphia to Jeumont | 3,739.80 mi (6,018.62 km) |
| Philadelphia to Joigny | 3,771.09 mi (6,068.98 km) |
| Philadelphia to Joinville-le-Pont | 3,709.81 mi (5,970.36 km) |
| Philadelphia to Joue-les-Tours | 3,669.99 mi (5,906.28 km) |
| Philadelphia to Jouy-le-Moutier | 3,686.66 mi (5,933.11 km) |
