| Laguna de Duero to Isny im Allgau | 837.29 mi (1,347.49 km) |
| Laguna de Duero to Isselburg | 882.34 mi (1,419.99 km) |
| Laguna de Duero to Issum | 865.87 mi (1,393.48 km) |
| Laguna de Duero to Itzehoe | 1,074.80 mi (1,729.72 km) |
| Laguna de Duero to Jena | 1,007.73 mi (1,621.79 km) |
| Laguna de Duero to Jever | 1,012.76 mi (1,629.89 km) |
| Laguna de Duero to Jork | 1,060.07 mi (1,706.02 km) |
| Laguna de Duero to Juchen | 845.86 mi (1,361.28 km) |
| Laguna de Duero to Julich | 832.60 mi (1,339.94 km) |
| Laguna de Duero to Juterbog | 1,101.81 mi (1,773.20 km) |
| Laguna de Duero to Kaarst | 855.09 mi (1,376.14 km) |
| Laguna de Duero to Kaiserslautern | 810.78 mi (1,304.82 km) |
| Laguna de Duero to Kalkar | 872.54 mi (1,404.22 km) |
| Laguna de Duero to Kall | 820.06 mi (1,319.76 km) |
| Laguna de Duero to Kaltenkirchen | 1,083.09 mi (1,743.07 km) |
