| Buffalo Grove to Isny im Allgau | 4,471.86 mi (7,196.77 km) |
| Buffalo Grove to Isselburg | 4,180.15 mi (6,727.30 km) |
| Buffalo Grove to Issum | 4,189.34 mi (6,742.09 km) |
| Buffalo Grove to Itzehoe | 4,210.32 mi (6,775.85 km) |
| Buffalo Grove to Jena | 4,398.59 mi (7,078.84 km) |
| Buffalo Grove to Jever | 4,167.52 mi (6,706.98 km) |
| Buffalo Grove to Jork | 4,230.66 mi (6,808.58 km) |
| Buffalo Grove to Juchen | 4,208.29 mi (6,772.58 km) |
| Buffalo Grove to Julich | 4,209.61 mi (6,774.72 km) |
| Buffalo Grove to Juterbog | 4,407.77 mi (7,093.62 km) |
| Buffalo Grove to Kaarst | 4,208.24 mi (6,772.50 km) |
| Buffalo Grove to Kaiserslautern | 4,317.55 mi (6,948.43 km) |
| Buffalo Grove to Kalkar | 4,177.26 mi (6,722.66 km) |
| Buffalo Grove to Kall | 4,230.47 mi (6,808.29 km) |
| Buffalo Grove to Kaltenkirchen | 4,228.69 mi (6,805.42 km) |
