| Norristown to Illzach | 3,947.68 mi (6,353.18 km) |
| Norristown to Ingre | 3,709.64 mi (5,970.10 km) |
| Norristown to Irigny | 3,902.10 mi (6,279.82 km) |
| Norristown to Isbergues | 3,667.56 mi (5,902.37 km) |
| Norristown to Issoire | 3,836.91 mi (6,174.91 km) |
| Norristown to Issoudun | 3,742.84 mi (6,023.52 km) |
| Norristown to Issy-les-Moulineaux | 3,705.10 mi (5,962.78 km) |
| Norristown to Istres | 3,974.89 mi (6,396.96 km) |
| Norristown to Ivry-sur-Seine | 3,709.93 mi (5,970.56 km) |
| Norristown to Jarville-la-Malgrange | 3,874.22 mi (6,234.95 km) |
| Norristown to Jeumont | 3,743.21 mi (6,024.12 km) |
| Norristown to Joigny | 3,775.15 mi (6,075.51 km) |
| Norristown to Joinville-le-Pont | 3,713.72 mi (5,976.65 km) |
| Norristown to Joue-les-Tours | 3,674.40 mi (5,913.38 km) |
| Norristown to Jouy-le-Moutier | 3,690.55 mi (5,939.36 km) |
