| Carlsbad to Isny im Allgau | 5,971.45 mi (9,610.13 km) |
| Carlsbad to Isselburg | 5,653.90 mi (9,099.07 km) |
| Carlsbad to Issum | 5,667.05 mi (9,120.23 km) |
| Carlsbad to Itzehoe | 5,637.26 mi (9,072.30 km) |
| Carlsbad to Jena | 5,849.79 mi (9,414.33 km) |
| Carlsbad to Jever | 5,609.67 mi (9,027.89 km) |
| Carlsbad to Jork | 5,661.70 mi (9,111.63 km) |
| Carlsbad to Juchen | 5,690.93 mi (9,158.67 km) |
| Carlsbad to Julich | 5,695.34 mi (9,165.77 km) |
| Carlsbad to Juterbog | 5,835.17 mi (9,390.80 km) |
| Carlsbad to Kaarst | 5,688.74 mi (9,155.14 km) |
| Carlsbad to Kaiserslautern | 5,812.07 mi (9,353.62 km) |
| Carlsbad to Kalkar | 5,653.28 mi (9,098.07 km) |
| Carlsbad to Kall | 5,719.54 mi (9,204.72 km) |
| Carlsbad to Kaltenkirchen | 5,653.82 mi (9,098.95 km) |
