| Falls Church to Idar-Oberstein | 4,020.11 mi (6,469.74 km) |
| Falls Church to Idstein | 4,044.48 mi (6,508.97 km) |
| Falls Church to Illertissen | 4,177.95 mi (6,723.75 km) |
| Falls Church to Illingen | 4,018.97 mi (6,467.90 km) |
| Falls Church to Ilmenau | 4,136.13 mi (6,656.46 km) |
| Falls Church to Ilsede | 4,060.84 mi (6,535.28 km) |
| Falls Church to Ilsenburg | 4,091.72 mi (6,584.99 km) |
| Falls Church to Ilsfeld | 4,118.38 mi (6,627.89 km) |
| Falls Church to Ilvesheim | 4,078.05 mi (6,562.98 km) |
| Falls Church to Immenstadt im Allgau | 4,203.76 mi (6,765.29 km) |
| Falls Church to Ingelheim | 4,042.76 mi (6,506.19 km) |
| Falls Church to Ingolstadt | 4,215.63 mi (6,784.41 km) |
| Falls Church to Iserlohn | 3,987.55 mi (6,417.35 km) |
| Falls Church to Isernhagen-Sud | 4,043.52 mi (6,507.41 km) |
| Falls Church to Ismaning | 4,242.75 mi (6,828.05 km) |
