| Washington Court House to Idar-Oberstein | 4,240.31 mi (6,824.12 km) |
| Washington Court House to Idstein | 4,260.89 mi (6,857.24 km) |
| Washington Court House to Illertissen | 4,400.61 mi (7,082.10 km) |
| Washington Court House to Illingen | 4,241.11 mi (6,825.40 km) |
| Washington Court House to Ilmenau | 4,346.32 mi (6,994.73 km) |
| Washington Court House to Ilsede | 4,264.66 mi (6,863.31 km) |
| Washington Court House to Ilsenburg | 4,296.72 mi (6,914.89 km) |
| Washington Court House to Ilsfeld | 4,338.65 mi (6,982.39 km) |
| Washington Court House to Ilvesheim | 4,297.46 mi (6,916.10 km) |
| Washington Court House to Immenstadt im Allgau | 4,429.04 mi (7,127.85 km) |
| Washington Court House to Ingelheim | 4,260.63 mi (6,856.83 km) |
| Washington Court House to Ingolstadt | 4,433.71 mi (7,135.37 km) |
| Washington Court House to Iserlohn | 4,199.34 mi (6,758.19 km) |
| Washington Court House to Isernhagen-Sud | 4,247.02 mi (6,834.92 km) |
| Washington Court House to Ismaning | 4,462.78 mi (7,182.15 km) |
