| Slidell to Illzach | 5,005.98 mi (8,056.34 km) |
| Slidell to Ingre | 4,768.51 mi (7,674.18 km) |
| Slidell to Irigny | 4,960.82 mi (7,983.67 km) |
| Slidell to Isbergues | 4,724.57 mi (7,603.45 km) |
| Slidell to Issoire | 4,895.35 mi (7,878.30 km) |
| Slidell to Issoudun | 4,801.67 mi (7,727.54 km) |
| Slidell to Issy-les-Moulineaux | 4,763.65 mi (7,666.36 km) |
| Slidell to Istres | 5,032.20 mi (8,098.54 km) |
| Slidell to Ivry-sur-Seine | 4,768.48 mi (7,674.13 km) |
| Slidell to Jarville-la-Malgrange | 4,932.13 mi (7,937.50 km) |
| Slidell to Jeumont | 4,800.10 mi (7,725.02 km) |
| Slidell to Joigny | 4,833.91 mi (7,779.42 km) |
| Slidell to Joinville-le-Pont | 4,772.25 mi (7,680.19 km) |
| Slidell to Joue-les-Tours | 4,733.24 mi (7,617.41 km) |
| Slidell to Jouy-le-Moutier | 4,749.04 mi (7,642.83 km) |
