| Hagerstown to Idar-Oberstein | 4,008.27 mi (6,450.69 km) |
| Hagerstown to Idstein | 4,031.78 mi (6,488.53 km) |
| Hagerstown to Illertissen | 4,166.76 mi (6,705.76 km) |
| Hagerstown to Illingen | 4,007.58 mi (6,449.58 km) |
| Hagerstown to Ilmenau | 4,122.07 mi (6,633.83 km) |
| Hagerstown to Ilsede | 4,045.33 mi (6,510.33 km) |
| Hagerstown to Ilsenburg | 4,076.49 mi (6,560.47 km) |
| Hagerstown to Ilsfeld | 4,106.61 mi (6,608.95 km) |
| Hagerstown to Ilvesheim | 4,066.06 mi (6,543.69 km) |
| Hagerstown to Immenstadt im Allgau | 4,193.21 mi (6,748.32 km) |
| Hagerstown to Ingelheim | 4,030.39 mi (6,486.29 km) |
| Hagerstown to Ingolstadt | 4,203.40 mi (6,764.72 km) |
| Hagerstown to Iserlohn | 3,973.77 mi (6,395.17 km) |
| Hagerstown to Isernhagen-Sud | 4,027.93 mi (6,482.33 km) |
| Hagerstown to Ismaning | 4,230.98 mi (6,809.11 km) |
