| Santiponce to Isny im Allgau | 1,078.75 mi (1,736.07 km) |
| Santiponce to Isselburg | 1,165.91 mi (1,876.35 km) |
| Santiponce to Issum | 1,148.49 mi (1,848.31 km) |
| Santiponce to Itzehoe | 1,358.03 mi (2,185.53 km) |
| Santiponce to Jena | 1,271.05 mi (2,045.55 km) |
| Santiponce to Jever | 1,298.38 mi (2,089.55 km) |
| Santiponce to Jork | 1,341.62 mi (2,159.13 km) |
| Santiponce to Juchen | 1,126.49 mi (1,812.91 km) |
| Santiponce to Julich | 1,112.91 mi (1,791.05 km) |
| Santiponce to Juterbog | 1,367.44 mi (2,200.69 km) |
| Santiponce to Kaarst | 1,135.85 mi (1,827.98 km) |
| Santiponce to Kaiserslautern | 1,077.53 mi (1,734.12 km) |
| Santiponce to Kalkar | 1,156.26 mi (1,860.82 km) |
| Santiponce to Kall | 1,098.00 mi (1,767.07 km) |
| Santiponce to Kaltenkirchen | 1,365.08 mi (2,196.88 km) |
