| Henley on Thames to Illzach | 450.63 mi (725.21 km) |
| Henley on Thames to Ingre | 277.85 mi (447.15 km) |
| Henley on Thames to Irigny | 481.86 mi (775.47 km) |
| Henley on Thames to Isbergues | 158.86 mi (255.66 km) |
| Henley on Thames to Issoire | 455.28 mi (732.70 km) |
| Henley on Thames to Issoudun | 342.77 mi (551.64 km) |
| Henley on Thames to Issy-les-Moulineaux | 234.08 mi (376.72 km) |
| Henley on Thames to Istres | 618.13 mi (994.78 km) |
| Henley on Thames to Ivry-sur-Seine | 237.78 mi (382.67 km) |
| Henley on Thames to Jarville-la-Malgrange | 371.88 mi (598.49 km) |
| Henley on Thames to Jeumont | 234.20 mi (376.91 km) |
| Henley on Thames to Joigny | 311.53 mi (501.36 km) |
| Henley on Thames to Joinville-le-Pont | 239.70 mi (385.76 km) |
| Henley on Thames to Joue-les-Tours | 297.52 mi (478.81 km) |
| Henley on Thames to Jouy-le-Moutier | 217.47 mi (349.98 km) |
