| Houghton Regis to Illzach | 451.40 mi (726.46 km) |
| Houghton Regis to Ingre | 294.35 mi (473.72 km) |
| Houghton Regis to Irigny | 494.24 mi (795.40 km) |
| Houghton Regis to Isbergues | 156.33 mi (251.58 km) |
| Houghton Regis to Issoire | 471.71 mi (759.15 km) |
| Houghton Regis to Issoudun | 360.57 mi (580.28 km) |
| Houghton Regis to Issy-les-Moulineaux | 245.84 mi (395.64 km) |
| Houghton Regis to Istres | 633.32 mi (1,019.24 km) |
| Houghton Regis to Ivry-sur-Seine | 249.15 mi (400.96 km) |
| Houghton Regis to Jarville-la-Malgrange | 371.56 mi (597.96 km) |
| Houghton Regis to Jeumont | 229.41 mi (369.19 km) |
| Houghton Regis to Joigny | 322.12 mi (518.41 km) |
| Houghton Regis to Joinville-le-Pont | 250.58 mi (403.27 km) |
| Houghton Regis to Joue-les-Tours | 318.99 mi (513.37 km) |
| Houghton Regis to Jouy-le-Moutier | 229.47 mi (369.29 km) |
