| Aberystwyth to Illzach | 598.14 mi (962.62 km) |
| Aberystwyth to Ingre | 405.55 mi (652.67 km) |
| Aberystwyth to Irigny | 615.14 mi (989.98 km) |
| Aberystwyth to Isbergues | 306.96 mi (494.01 km) |
| Aberystwyth to Issoire | 578.83 mi (931.54 km) |
| Aberystwyth to Issoudun | 464.80 mi (748.03 km) |
| Aberystwyth to Issy-les-Moulineaux | 372.64 mi (599.70 km) |
| Aberystwyth to Istres | 743.15 mi (1,195.99 km) |
| Aberystwyth to Ivry-sur-Seine | 376.84 mi (606.46 km) |
| Aberystwyth to Jarville-la-Malgrange | 519.86 mi (836.64 km) |
| Aberystwyth to Jeumont | 381.96 mi (614.70 km) |
| Aberystwyth to Joigny | 450.31 mi (724.70 km) |
| Aberystwyth to Joinville-le-Pont | 379.42 mi (610.62 km) |
| Aberystwyth to Joue-les-Tours | 408.39 mi (657.25 km) |
| Aberystwyth to Jouy-le-Moutier | 356.11 mi (573.11 km) |
