| Enfield Lock to Illzach | 424.60 mi (683.33 km) |
| Enfield Lock to Ingre | 271.77 mi (437.37 km) |
| Enfield Lock to Irigny | 469.37 mi (755.38 km) |
| Enfield Lock to Isbergues | 129.59 mi (208.56 km) |
| Enfield Lock to Issoire | 448.71 mi (722.13 km) |
| Enfield Lock to Issoudun | 338.57 mi (544.87 km) |
| Enfield Lock to Issy-les-Moulineaux | 221.16 mi (355.92 km) |
| Enfield Lock to Istres | 609.54 mi (980.96 km) |
| Enfield Lock to Ivry-sur-Seine | 224.30 mi (360.98 km) |
| Enfield Lock to Jarville-la-Malgrange | 344.78 mi (554.88 km) |
| Enfield Lock to Jeumont | 203.06 mi (326.79 km) |
| Enfield Lock to Joigny | 296.83 mi (477.71 km) |
| Enfield Lock to Joinville-le-Pont | 225.56 mi (363.00 km) |
| Enfield Lock to Joue-les-Tours | 299.88 mi (482.61 km) |
| Enfield Lock to Jouy-le-Moutier | 204.95 mi (329.83 km) |
