| Gladbeck to Idstein | 109.07 mi (175.53 km) |
| Gladbeck to Illertissen | 269.79 mi (434.19 km) |
| Gladbeck to Illingen | 151.38 mi (243.63 km) |
| Gladbeck to Ilmenau | 181.91 mi (292.75 km) |
| Gladbeck to Ilsede | 145.35 mi (233.92 km) |
| Gladbeck to Ilsenburg | 160.42 mi (258.17 km) |
| Gladbeck to Ilsfeld | 200.94 mi (323.39 km) |
| Gladbeck to Ilvesheim | 160.87 mi (258.89 km) |
| Gladbeck to Immenstadt im Allgau | 312.32 mi (502.63 km) |
| Gladbeck to Ingelheim | 119.86 mi (192.89 km) |
| Gladbeck to Ingolstadt | 276.42 mi (444.85 km) |
| Gladbeck to Iserlohn | 32.68 mi (52.60 km) |
| Gladbeck to Isernhagen-Sud | 136.77 mi (220.11 km) |
| Gladbeck to Ismaning | 311.53 mi (501.36 km) |
| Gladbeck to Isny im Allgau | 300.91 mi (484.27 km) |
