| McDonough to Idar-Oberstein | 4,560.91 mi (7,340.07 km) |
| McDonough to Idstein | 4,585.38 mi (7,379.45 km) |
| McDonough to Illertissen | 4,718.59 mi (7,593.84 km) |
| McDonough to Illingen | 4,559.67 mi (7,338.08 km) |
| McDonough to Ilmenau | 4,676.96 mi (7,526.83 km) |
| McDonough to Ilsede | 4,601.28 mi (7,405.05 km) |
| McDonough to Ilsenburg | 4,632.27 mi (7,454.91 km) |
| McDonough to Ilsfeld | 4,659.16 mi (7,498.20 km) |
| McDonough to Ilvesheim | 4,618.87 mi (7,433.36 km) |
| McDonough to Immenstadt im Allgau | 4,744.20 mi (7,635.05 km) |
| McDonough to Ingelheim | 4,583.63 mi (7,376.64 km) |
| McDonough to Ingolstadt | 4,756.49 mi (7,654.83 km) |
| McDonough to Iserlohn | 4,528.41 mi (7,287.78 km) |
| McDonough to Isernhagen-Sud | 4,583.94 mi (7,377.13 km) |
| McDonough to Ismaning | 4,783.53 mi (7,698.35 km) |
