| South Plainfield to Idar-Oberstein | 3,832.71 mi (6,168.15 km) |
| South Plainfield to Idstein | 3,857.18 mi (6,207.53 km) |
| South Plainfield to Illertissen | 3,990.51 mi (6,422.11 km) |
| South Plainfield to Illingen | 3,831.54 mi (6,166.27 km) |
| South Plainfield to Ilmenau | 3,949.04 mi (6,355.37 km) |
| South Plainfield to Ilsede | 3,874.11 mi (6,234.78 km) |
| South Plainfield to Ilsenburg | 3,904.92 mi (6,284.36 km) |
| South Plainfield to Ilsfeld | 3,930.98 mi (6,326.30 km) |
| South Plainfield to Ilvesheim | 3,890.66 mi (6,261.42 km) |
| South Plainfield to Immenstadt im Allgau | 4,016.31 mi (6,463.62 km) |
| South Plainfield to Ingelheim | 3,855.41 mi (6,204.68 km) |
| South Plainfield to Ingolstadt | 4,028.27 mi (6,482.88 km) |
| South Plainfield to Iserlohn | 3,800.42 mi (6,116.18 km) |
| South Plainfield to Isernhagen-Sud | 3,856.82 mi (6,206.95 km) |
| South Plainfield to Ismaning | 4,055.35 mi (6,526.45 km) |
