| Lake Norman of Catawba to Idar-Oberstein | 4,327.64 mi (6,964.67 km) |
| Lake Norman of Catawba to Idstein | 4,352.39 mi (7,004.50 km) |
| Lake Norman of Catawba to Illertissen | 4,485.14 mi (7,218.13 km) |
| Lake Norman of Catawba to Illingen | 4,326.28 mi (6,962.48 km) |
| Lake Norman of Catawba to Ilmenau | 4,444.50 mi (7,152.73 km) |
| Lake Norman of Catawba to Ilsede | 4,369.53 mi (7,032.07 km) |
| Lake Norman of Catawba to Ilsenburg | 4,400.37 mi (7,081.70 km) |
| Lake Norman of Catawba to Ilsfeld | 4,425.87 mi (7,122.75 km) |
| Lake Norman of Catawba to Ilvesheim | 4,385.65 mi (7,058.02 km) |
| Lake Norman of Catawba to Immenstadt im Allgau | 4,510.59 mi (7,259.10 km) |
| Lake Norman of Catawba to Ingelheim | 4,350.53 mi (7,001.50 km) |
| Lake Norman of Catawba to Ingolstadt | 4,523.33 mi (7,279.60 km) |
| Lake Norman of Catawba to Iserlohn | 4,295.85 mi (6,913.50 km) |
| Lake Norman of Catawba to Isernhagen-Sud | 4,352.22 mi (7,004.22 km) |
| Lake Norman of Catawba to Ismaning | 4,550.23 mi (7,322.89 km) |
