| Celbridge to Isny im Allgau | 823.50 mi (1,325.30 km) |
| Celbridge to Isselburg | 554.95 mi (893.11 km) |
| Celbridge to Issum | 559.10 mi (899.79 km) |
| Celbridge to Itzehoe | 657.63 mi (1,058.35 km) |
| Celbridge to Jena | 784.26 mi (1,262.15 km) |
| Celbridge to Jever | 593.26 mi (954.76 km) |
| Celbridge to Jork | 666.33 mi (1,072.36 km) |
| Celbridge to Juchen | 572.30 mi (921.03 km) |
| Celbridge to Julich | 571.00 mi (918.94 km) |
| Celbridge to Juterbog | 824.37 mi (1,326.70 km) |
| Celbridge to Kaarst | 574.20 mi (924.09 km) |
| Celbridge to Kaiserslautern | 671.44 mi (1,080.59 km) |
| Celbridge to Kalkar | 549.63 mi (884.55 km) |
| Celbridge to Kall | 588.79 mi (947.57 km) |
| Celbridge to Kaltenkirchen | 676.02 mi (1,087.95 km) |
