| Troisdorf to Illzach | 209.80 mi (337.64 km) |
| Troisdorf to Ingre | 312.22 mi (502.46 km) |
| Troisdorf to Irigny | 371.16 mi (597.32 km) |
| Troisdorf to Isbergues | 205.94 mi (331.44 km) |
| Troisdorf to Issoire | 406.15 mi (653.64 km) |
| Troisdorf to Issoudun | 355.41 mi (571.98 km) |
| Troisdorf to Issy-les-Moulineaux | 257.56 mi (414.51 km) |
| Troisdorf to Istres | 514.55 mi (828.09 km) |
| Troisdorf to Ivry-sur-Seine | 254.27 mi (409.20 km) |
| Troisdorf to Jarville-la-Malgrange | 154.26 mi (248.26 km) |
| Troisdorf to Jeumont | 138.82 mi (223.41 km) |
| Troisdorf to Joigny | 258.58 mi (416.14 km) |
| Troisdorf to Joinville-le-Pont | 250.07 mi (402.45 km) |
| Troisdorf to Joue-les-Tours | 378.76 mi (609.56 km) |
| Troisdorf to Jouy-le-Moutier | 259.52 mi (417.65 km) |
