| River Forest to Isny im Allgau | 4,479.22 mi (7,208.60 km) |
| River Forest to Isselburg | 4,188.30 mi (6,740.41 km) |
| River Forest to Issum | 4,197.39 mi (6,755.04 km) |
| River Forest to Itzehoe | 4,219.46 mi (6,790.57 km) |
| River Forest to Jena | 4,407.10 mi (7,092.54 km) |
| River Forest to Jever | 4,176.38 mi (6,721.23 km) |
| River Forest to Jork | 4,239.71 mi (6,823.15 km) |
| River Forest to Juchen | 4,216.21 mi (6,785.33 km) |
| River Forest to Julich | 4,217.46 mi (6,787.34 km) |
| River Forest to Juterbog | 4,416.78 mi (7,108.12 km) |
| River Forest to Kaarst | 4,216.21 mi (6,785.33 km) |
| River Forest to Kaiserslautern | 4,325.12 mi (6,960.61 km) |
| River Forest to Kalkar | 4,185.36 mi (6,735.68 km) |
| River Forest to Kall | 4,238.22 mi (6,820.76 km) |
| River Forest to Kaltenkirchen | 4,237.87 mi (6,820.19 km) |
