| Barcelona to Isny im Allgau | 582.47 mi (937.40 km) |
| Barcelona to Isselburg | 749.89 mi (1,206.83 km) |
| Barcelona to Issum | 729.94 mi (1,174.73 km) |
| Barcelona to Itzehoe | 930.29 mi (1,497.16 km) |
| Barcelona to Jena | 797.17 mi (1,282.92 km) |
| Barcelona to Jever | 883.05 mi (1,421.13 km) |
| Barcelona to Jork | 908.66 mi (1,462.35 km) |
| Barcelona to Juchen | 702.25 mi (1,130.17 km) |
| Barcelona to Julich | 688.55 mi (1,108.12 km) |
| Barcelona to Juterbog | 894.66 mi (1,439.81 km) |
| Barcelona to Kaarst | 711.42 mi (1,144.92 km) |
| Barcelona to Kaiserslautern | 619.14 mi (996.41 km) |
| Barcelona to Kalkar | 741.48 mi (1,193.29 km) |
| Barcelona to Kall | 666.99 mi (1,073.42 km) |
| Barcelona to Kaltenkirchen | 932.61 mi (1,500.89 km) |
