| Grande-Synthe to Ingre | 214.80 mi (345.69 km) |
| Grande-Synthe to Irigny | 386.67 mi (622.28 km) |
| Grande-Synthe to Isbergues | 27.81 mi (44.76 km) |
| Grande-Synthe to Issoire | 380.41 mi (612.20 km) |
| Grande-Synthe to Issoudun | 281.27 mi (452.66 km) |
| Grande-Synthe to Issy-les-Moulineaux | 151.32 mi (243.53 km) |
| Grande-Synthe to Istres | 533.11 mi (857.96 km) |
| Grande-Synthe to Ivry-sur-Seine | 152.46 mi (245.36 km) |
| Grande-Synthe to Jarville-la-Malgrange | 237.62 mi (382.41 km) |
| Grande-Synthe to Jeumont | 93.16 mi (149.92 km) |
| Grande-Synthe to Joigny | 215.14 mi (346.24 km) |
| Grande-Synthe to Joinville-le-Pont | 151.68 mi (244.10 km) |
| Grande-Synthe to Joue-les-Tours | 263.66 mi (424.31 km) |
| Grande-Synthe to Jouy-le-Moutier | 138.90 mi (223.53 km) |
| Grande-Synthe to Juvignac | 516.16 mi (830.69 km) |
