| Rathfarnham to Illzach | 707.93 mi (1,139.31 km) |
| Rathfarnham to Ingre | 513.70 mi (826.72 km) |
| Rathfarnham to Irigny | 723.79 mi (1,164.82 km) |
| Rathfarnham to Isbergues | 415.20 mi (668.19 km) |
| Rathfarnham to Issoire | 684.85 mi (1,102.16 km) |
| Rathfarnham to Issoudun | 571.11 mi (919.11 km) |
| Rathfarnham to Issy-les-Moulineaux | 482.77 mi (776.95 km) |
| Rathfarnham to Istres | 848.99 mi (1,366.32 km) |
| Rathfarnham to Ivry-sur-Seine | 487.02 mi (783.78 km) |
| Rathfarnham to Jarville-la-Malgrange | 629.23 mi (1,012.64 km) |
| Rathfarnham to Jeumont | 489.37 mi (787.57 km) |
| Rathfarnham to Joigny | 560.34 mi (901.78 km) |
| Rathfarnham to Joinville-le-Pont | 489.66 mi (788.04 km) |
| Rathfarnham to Joue-les-Tours | 512.12 mi (824.18 km) |
| Rathfarnham to Jouy-le-Moutier | 466.29 mi (750.42 km) |
