| Boulogne-sur-Mer to Ingre | 194.09 mi (312.36 km) |
| Boulogne-sur-Mer to Irigny | 379.02 mi (609.98 km) |
| Boulogne-sur-Mer to Isbergues | 37.55 mi (60.43 km) |
| Boulogne-sur-Mer to Issoire | 365.87 mi (588.82 km) |
| Boulogne-sur-Mer to Issoudun | 261.62 mi (421.04 km) |
| Boulogne-sur-Mer to Issy-les-Moulineaux | 134.66 mi (216.72 km) |
| Boulogne-sur-Mer to Istres | 522.76 mi (841.30 km) |
| Boulogne-sur-Mer to Ivry-sur-Seine | 136.83 mi (220.21 km) |
| Boulogne-sur-Mer to Jarville-la-Malgrange | 249.53 mi (401.59 km) |
| Boulogne-sur-Mer to Jeumont | 113.26 mi (182.28 km) |
| Boulogne-sur-Mer to Joigny | 205.86 mi (331.30 km) |
| Boulogne-sur-Mer to Joinville-le-Pont | 137.08 mi (220.60 km) |
| Boulogne-sur-Mer to Joue-les-Tours | 237.14 mi (381.64 km) |
| Boulogne-sur-Mer to Jouy-le-Moutier | 120.03 mi (193.17 km) |
| Boulogne-sur-Mer to Juvignac | 502.12 mi (808.08 km) |
