| Rock Island to Isny im Allgau | 4,603.25 mi (7,408.21 km) |
| Rock Island to Isselburg | 4,309.06 mi (6,934.76 km) |
| Rock Island to Issum | 4,318.57 mi (6,950.07 km) |
| Rock Island to Itzehoe | 4,335.61 mi (6,977.48 km) |
| Rock Island to Jena | 4,526.19 mi (7,284.19 km) |
| Rock Island to Jever | 4,293.92 mi (6,910.40 km) |
| Rock Island to Jork | 4,356.32 mi (7,010.82 km) |
| Rock Island to Juchen | 4,337.93 mi (6,981.23 km) |
| Rock Island to Julich | 4,339.50 mi (6,983.75 km) |
| Rock Island to Juterbog | 4,533.55 mi (7,296.04 km) |
| Rock Island to Kaarst | 4,337.72 mi (6,980.88 km) |
| Rock Island to Kaiserslautern | 4,448.30 mi (7,158.85 km) |
| Rock Island to Kalkar | 4,306.34 mi (6,930.38 km) |
| Rock Island to Kall | 4,360.65 mi (7,017.79 km) |
| Rock Island to Kaltenkirchen | 4,353.88 mi (7,006.90 km) |
