| Gloucester City to Idar-Oberstein | 3,891.24 mi (6,262.34 km) |
| Gloucester City to Idstein | 3,915.89 mi (6,302.02 km) |
| Gloucester City to Illertissen | 4,048.87 mi (6,516.03 km) |
| Gloucester City to Illingen | 3,889.96 mi (6,260.28 km) |
| Gloucester City to Ilmenau | 4,008.03 mi (6,450.30 km) |
| Gloucester City to Ilsede | 3,933.35 mi (6,330.11 km) |
| Gloucester City to Ilsenburg | 3,964.11 mi (6,379.62 km) |
| Gloucester City to Ilsfeld | 3,989.48 mi (6,420.45 km) |
| Gloucester City to Ilvesheim | 3,949.22 mi (6,355.66 km) |
| Gloucester City to Immenstadt im Allgau | 4,074.52 mi (6,557.30 km) |
| Gloucester City to Ingelheim | 3,914.05 mi (6,299.06 km) |
| Gloucester City to Ingolstadt | 4,086.87 mi (6,577.19 km) |
| Gloucester City to Iserlohn | 3,859.35 mi (6,211.03 km) |
| Gloucester City to Isernhagen-Sud | 3,916.07 mi (6,302.30 km) |
| Gloucester City to Ismaning | 4,113.84 mi (6,620.59 km) |
