| Dundalk to Illzach | 4,032.27 mi (6,489.32 km) |
| Dundalk to Ingre | 3,793.95 mi (6,105.77 km) |
| Dundalk to Irigny | 3,986.08 mi (6,414.98 km) |
| Dundalk to Isbergues | 3,752.37 mi (6,038.86 km) |
| Dundalk to Issoire | 3,920.73 mi (6,309.80 km) |
| Dundalk to Issoudun | 3,826.92 mi (6,158.84 km) |
| Dundalk to Issy-les-Moulineaux | 3,789.62 mi (6,098.80 km) |
| Dundalk to Istres | 4,058.29 mi (6,531.18 km) |
| Dundalk to Ivry-sur-Seine | 3,794.45 mi (6,106.58 km) |
| Dundalk to Jarville-la-Malgrange | 3,958.89 mi (6,371.22 km) |
| Dundalk to Jeumont | 3,828.03 mi (6,160.62 km) |
| Dundalk to Joigny | 3,859.56 mi (6,211.35 km) |
| Dundalk to Joinville-le-Pont | 3,798.24 mi (6,112.68 km) |
| Dundalk to Joue-les-Tours | 3,758.49 mi (6,048.71 km) |
| Dundalk to Jouy-le-Moutier | 3,775.09 mi (6,075.42 km) |
