| Florham Park to Isny im Allgau | 3,995.64 mi (6,430.36 km) |
| Florham Park to Isselburg | 3,730.92 mi (6,004.34 km) |
| Florham Park to Issum | 3,737.01 mi (6,014.14 km) |
| Florham Park to Itzehoe | 3,792.40 mi (6,103.27 km) |
| Florham Park to Jena | 3,957.84 mi (6,369.53 km) |
| Florham Park to Jever | 3,740.77 mi (6,020.18 km) |
| Florham Park to Jork | 3,809.23 mi (6,130.37 km) |
| Florham Park to Juchen | 3,751.84 mi (6,038.01 km) |
| Florham Park to Julich | 3,750.93 mi (6,036.54 km) |
| Florham Park to Juterbog | 3,982.63 mi (6,409.43 km) |
| Florham Park to Kaarst | 3,753.31 mi (6,040.37 km) |
| Florham Park to Kaiserslautern | 3,849.33 mi (6,194.90 km) |
| Florham Park to Kalkar | 3,726.53 mi (5,997.26 km) |
| Florham Park to Kall | 3,768.75 mi (6,065.22 km) |
| Florham Park to Kaltenkirchen | 3,811.34 mi (6,133.75 km) |
