| Mount Prospect to Isny im Allgau | 4,475.79 mi (7,203.08 km) |
| Mount Prospect to Isselburg | 4,184.33 mi (6,734.03 km) |
| Mount Prospect to Issum | 4,193.49 mi (6,748.77 km) |
| Mount Prospect to Itzehoe | 4,214.81 mi (6,783.09 km) |
| Mount Prospect to Jena | 4,402.88 mi (7,085.76 km) |
| Mount Prospect to Jever | 4,171.93 mi (6,714.07 km) |
| Mount Prospect to Jork | 4,235.12 mi (6,815.77 km) |
| Mount Prospect to Juchen | 4,212.39 mi (6,779.19 km) |
| Mount Prospect to Julich | 4,213.69 mi (6,781.28 km) |
| Mount Prospect to Juterbog | 4,412.22 mi (7,100.79 km) |
| Mount Prospect to Kaarst | 4,212.36 mi (6,779.13 km) |
| Mount Prospect to Kaiserslautern | 4,321.55 mi (6,954.86 km) |
| Mount Prospect to Kalkar | 4,181.42 mi (6,729.35 km) |
| Mount Prospect to Kall | 4,234.52 mi (6,814.81 km) |
| Mount Prospect to Kaltenkirchen | 4,233.20 mi (6,812.67 km) |
