| Barrow in Furness to Illzach | 633.66 mi (1,019.78 km) |
| Barrow in Furness to Ingre | 480.46 mi (773.22 km) |
| Barrow in Furness to Irigny | 683.29 mi (1,099.65 km) |
| Barrow in Furness to Isbergues | 339.71 mi (546.72 km) |
| Barrow in Furness to Issoire | 657.85 mi (1,058.71 km) |
| Barrow in Furness to Issoudun | 545.05 mi (877.17 km) |
| Barrow in Furness to Issy-les-Moulineaux | 434.91 mi (699.92 km) |
| Barrow in Furness to Istres | 820.73 mi (1,320.83 km) |
| Barrow in Furness to Ivry-sur-Seine | 438.32 mi (705.40 km) |
| Barrow in Furness to Jarville-la-Malgrange | 552.99 mi (889.95 km) |
| Barrow in Furness to Jeumont | 406.83 mi (654.73 km) |
| Barrow in Furness to Joigny | 511.45 mi (823.10 km) |
| Barrow in Furness to Joinville-le-Pont | 439.84 mi (707.86 km) |
| Barrow in Furness to Joue-les-Tours | 496.84 mi (799.58 km) |
| Barrow in Furness to Jouy-le-Moutier | 418.44 mi (673.41 km) |
