| Petite-Synthe to Illzach | 317.02 mi (510.19 km) |
| Petite-Synthe to Ingre | 215.67 mi (347.09 km) |
| Petite-Synthe to Irigny | 386.60 mi (622.16 km) |
| Petite-Synthe to Isbergues | 27.99 mi (45.05 km) |
| Petite-Synthe to Issoire | 380.78 mi (612.81 km) |
| Petite-Synthe to Issoudun | 282.03 mi (453.88 km) |
| Petite-Synthe to Issy-les-Moulineaux | 151.99 mi (244.61 km) |
| Petite-Synthe to Istres | 533.18 mi (858.08 km) |
| Petite-Synthe to Ivry-sur-Seine | 153.07 mi (246.34 km) |
| Petite-Synthe to Jarville-la-Malgrange | 236.42 mi (380.48 km) |
| Petite-Synthe to Jeumont | 91.65 mi (147.50 km) |
| Petite-Synthe to Joigny | 215.26 mi (346.43 km) |
| Petite-Synthe to Joinville-le-Pont | 152.22 mi (244.97 km) |
| Petite-Synthe to Joue-les-Tours | 264.91 mi (426.32 km) |
| Petite-Synthe to Jouy-le-Moutier | 139.73 mi (224.88 km) |
