| Wulfrath to Idar-Oberstein | 109.30 mi (175.90 km) |
| Wulfrath to Idstein | 91.29 mi (146.91 km) |
| Wulfrath to Illertissen | 251.81 mi (405.25 km) |
| Wulfrath to Illingen | 131.76 mi (212.04 km) |
| Wulfrath to Ilmenau | 174.01 mi (280.04 km) |
| Wulfrath to Ilsede | 150.82 mi (242.72 km) |
| Wulfrath to Ilsenburg | 161.81 mi (260.42 km) |
| Wulfrath to Ilsfeld | 182.83 mi (294.24 km) |
| Wulfrath to Ilvesheim | 142.20 mi (228.85 km) |
| Wulfrath to Immenstadt im Allgau | 293.89 mi (472.97 km) |
| Wulfrath to Ingelheim | 100.92 mi (162.42 km) |
| Wulfrath to Ingolstadt | 261.31 mi (420.54 km) |
| Wulfrath to Iserlohn | 28.20 mi (45.39 km) |
| Wulfrath to Isernhagen-Sud | 144.36 mi (232.32 km) |
| Wulfrath to Ismaning | 295.68 mi (475.86 km) |
