| Unna to Illzach | 259.72 mi (417.98 km) |
| Unna to Ingre | 361.68 mi (582.07 km) |
| Unna to Irigny | 425.56 mi (684.87 km) |
| Unna to Isbergues | 235.63 mi (379.21 km) |
| Unna to Issoire | 460.85 mi (741.66 km) |
| Unna to Issoudun | 407.71 mi (656.15 km) |
| Unna to Issy-les-Moulineaux | 304.12 mi (489.43 km) |
| Unna to Istres | 568.13 mi (914.31 km) |
| Unna to Ivry-sur-Seine | 301.21 mi (484.75 km) |
| Unna to Jarville-la-Malgrange | 208.58 mi (335.68 km) |
| Unna to Jeumont | 178.20 mi (286.79 km) |
| Unna to Joigny | 311.24 mi (500.90 km) |
| Unna to Joinville-le-Pont | 297.22 mi (478.33 km) |
| Unna to Joue-les-Tours | 427.65 mi (688.24 km) |
| Unna to Jouy-le-Moutier | 304.28 mi (489.69 km) |
