| Williamsport to Illzach | 3,971.23 mi (6,391.08 km) |
| Williamsport to Ingre | 3,736.68 mi (6,013.61 km) |
| Williamsport to Irigny | 3,931.99 mi (6,327.92 km) |
| Williamsport to Isbergues | 3,687.96 mi (5,935.20 km) |
| Williamsport to Issoire | 3,868.23 mi (6,225.31 km) |
| Williamsport to Issoudun | 3,771.95 mi (6,070.37 km) |
| Williamsport to Issy-les-Moulineaux | 3,729.78 mi (6,002.51 km) |
| Williamsport to Istres | 4,009.17 mi (6,452.14 km) |
| Williamsport to Ivry-sur-Seine | 3,734.59 mi (6,010.24 km) |
| Williamsport to Jarville-la-Malgrange | 3,896.64 mi (6,271.03 km) |
| Williamsport to Jeumont | 3,763.37 mi (6,056.55 km) |
| Williamsport to Joigny | 3,801.00 mi (6,117.11 km) |
| Williamsport to Joinville-le-Pont | 3,738.28 mi (6,016.18 km) |
| Williamsport to Joue-les-Tours | 3,703.50 mi (5,960.21 km) |
| Williamsport to Jouy-le-Moutier | 3,714.95 mi (5,978.64 km) |
