| Hennef to Illzach | 207.38 mi (333.74 km) |
| Hennef to Ingre | 315.28 mi (507.40 km) |
| Hennef to Irigny | 370.75 mi (596.66 km) |
| Hennef to Isbergues | 211.46 mi (340.31 km) |
| Hennef to Issoire | 406.79 mi (654.67 km) |
| Hennef to Issoudun | 357.63 mi (575.55 km) |
| Hennef to Issy-les-Moulineaux | 261.27 mi (420.48 km) |
| Hennef to Istres | 513.55 mi (826.48 km) |
| Hennef to Ivry-sur-Seine | 257.91 mi (415.07 km) |
| Hennef to Jarville-la-Malgrange | 153.77 mi (247.47 km) |
| Hennef to Jeumont | 143.74 mi (231.32 km) |
| Hennef to Joigny | 260.72 mi (419.58 km) |
| Hennef to Joinville-le-Pont | 253.68 mi (408.27 km) |
| Hennef to Joue-les-Tours | 381.92 mi (614.64 km) |
| Hennef to Jouy-le-Moutier | 263.52 mi (424.09 km) |
