| Northport to Idar-Oberstein | 4,709.34 mi (7,578.96 km) |
| Northport to Idstein | 4,731.98 mi (7,615.38 km) |
| Northport to Illertissen | 4,868.36 mi (7,834.87 km) |
| Northport to Illingen | 4,709.05 mi (7,578.49 km) |
| Northport to Ilmenau | 4,820.56 mi (7,757.95 km) |
| Northport to Ilsede | 4,741.70 mi (7,631.04 km) |
| Northport to Ilsenburg | 4,773.28 mi (7,681.85 km) |
| Northport to Ilsfeld | 4,807.71 mi (7,737.27 km) |
| Northport to Ilvesheim | 4,766.97 mi (7,671.69 km) |
| Northport to Immenstadt im Allgau | 4,895.27 mi (7,878.18 km) |
| Northport to Ingelheim | 4,730.95 mi (7,613.72 km) |
| Northport to Ingolstadt | 4,904.04 mi (7,892.28 km) |
| Northport to Iserlohn | 4,672.71 mi (7,520.00 km) |
| Northport to Isernhagen-Sud | 4,724.19 mi (7,602.84 km) |
| Northport to Ismaning | 4,932.06 mi (7,937.38 km) |
