| Westlake to Idar-Oberstein | 4,093.39 mi (6,587.68 km) |
| Westlake to Idstein | 4,113.29 mi (6,619.71 km) |
| Westlake to Illertissen | 4,254.04 mi (6,846.22 km) |
| Westlake to Illingen | 4,094.53 mi (6,589.52 km) |
| Westlake to Ilmenau | 4,197.69 mi (6,755.54 km) |
| Westlake to Ilsede | 4,115.16 mi (6,622.72 km) |
| Westlake to Ilsenburg | 4,147.36 mi (6,674.53 km) |
| Westlake to Ilsfeld | 4,191.69 mi (6,745.87 km) |
| Westlake to Ilvesheim | 4,150.37 mi (6,679.37 km) |
| Westlake to Immenstadt im Allgau | 4,282.95 mi (6,892.74 km) |
| Westlake to Ingelheim | 4,113.29 mi (6,619.70 km) |
| Westlake to Ingolstadt | 4,286.31 mi (6,898.15 km) |
| Westlake to Iserlohn | 4,051.04 mi (6,519.51 km) |
| Westlake to Isernhagen-Sud | 4,097.48 mi (6,594.26 km) |
| Westlake to Ismaning | 4,315.70 mi (6,945.45 km) |
