| Union to Isny im Allgau | 4,765.29 mi (7,668.99 km) |
| Union to Isselburg | 4,476.51 mi (7,204.25 km) |
| Union to Issum | 4,485.37 mi (7,218.51 km) |
| Union to Itzehoe | 4,509.65 mi (7,257.58 km) |
| Union to Jena | 4,696.11 mi (7,557.65 km) |
| Union to Jever | 4,466.07 mi (7,187.45 km) |
| Union to Jork | 4,529.73 mi (7,289.89 km) |
| Union to Juchen | 4,503.87 mi (7,248.28 km) |
| Union to Julich | 4,504.93 mi (7,249.99 km) |
| Union to Juterbog | 4,706.72 mi (7,574.74 km) |
| Union to Kaarst | 4,503.99 mi (7,248.48 km) |
| Union to Kaiserslautern | 4,611.84 mi (7,422.03 km) |
| Union to Kalkar | 4,473.45 mi (7,199.33 km) |
| Union to Kall | 4,525.45 mi (7,283.01 km) |
| Union to Kaltenkirchen | 4,528.09 mi (7,287.25 km) |
