| Pottstown to Illzach | 3,955.04 mi (6,365.03 km) |
| Pottstown to Ingre | 3,717.49 mi (5,982.73 km) |
| Pottstown to Irigny | 3,910.37 mi (6,293.14 km) |
| Pottstown to Isbergues | 3,674.44 mi (5,913.44 km) |
| Pottstown to Issoire | 3,845.39 mi (6,188.56 km) |
| Pottstown to Issoudun | 3,750.99 mi (6,036.64 km) |
| Pottstown to Issy-les-Moulineaux | 3,712.61 mi (5,974.87 km) |
| Pottstown to Istres | 3,983.80 mi (6,411.31 km) |
| Pottstown to Ivry-sur-Seine | 3,717.44 mi (5,982.64 km) |
| Pottstown to Jarville-la-Malgrange | 3,881.41 mi (6,246.52 km) |
| Pottstown to Jeumont | 3,750.06 mi (6,035.14 km) |
| Pottstown to Joigny | 3,782.83 mi (6,087.87 km) |
| Pottstown to Joinville-le-Pont | 3,721.21 mi (5,988.71 km) |
| Pottstown to Joue-les-Tours | 3,682.55 mi (5,926.49 km) |
| Pottstown to Jouy-le-Moutier | 3,698.01 mi (5,951.38 km) |
