| Le Locle to Illzach | 57.65 mi (92.78 km) |
| Le Locle to Ingre | 237.54 mi (382.28 km) |
| Le Locle to Irigny | 132.37 mi (213.02 km) |
| Le Locle to Isbergues | 314.43 mi (506.02 km) |
| Le Locle to Issoire | 196.88 mi (316.85 km) |
| Le Locle to Issoudun | 224.14 mi (360.72 km) |
| Le Locle to Issy-les-Moulineaux | 240.64 mi (387.27 km) |
| Le Locle to Istres | 258.96 mi (416.76 km) |
| Le Locle to Ivry-sur-Seine | 235.93 mi (379.70 km) |
| Le Locle to Jarville-la-Malgrange | 114.46 mi (184.21 km) |
| Le Locle to Jeumont | 254.39 mi (409.40 km) |
| Le Locle to Joigny | 169.01 mi (272.00 km) |
| Le Locle to Joinville-le-Pont | 232.52 mi (374.21 km) |
| Le Locle to Joue-les-Tours | 286.35 mi (460.83 km) |
| Le Locle to Jouy-le-Moutier | 256.14 mi (412.22 km) |
