| Barcelos to Isny im Allgau | 1,008.67 mi (1,623.30 km) |
| Barcelos to Isselburg | 1,005.87 mi (1,618.80 km) |
| Barcelos to Issum | 991.70 mi (1,595.99 km) |
| Barcelos to Itzehoe | 1,195.54 mi (1,924.03 km) |
| Barcelos to Jena | 1,158.21 mi (1,863.96 km) |
| Barcelos to Jever | 1,129.25 mi (1,817.35 km) |
| Barcelos to Jork | 1,184.35 mi (1,906.03 km) |
| Barcelos to Juchen | 975.91 mi (1,570.57 km) |
| Barcelos to Julich | 963.52 mi (1,550.63 km) |
| Barcelos to Juterbog | 1,248.41 mi (2,009.12 km) |
| Barcelos to Kaarst | 984.69 mi (1,584.70 km) |
| Barcelos to Kaiserslautern | 961.17 mi (1,546.86 km) |
| Barcelos to Kalkar | 995.99 mi (1,602.89 km) |
| Barcelos to Kall | 955.27 mi (1,537.35 km) |
| Barcelos to Kaltenkirchen | 1,206.19 mi (1,941.17 km) |
