| Sanlucar la Mayor to Idar-Oberstein | 1,084.41 mi (1,745.19 km) |
| Sanlucar la Mayor to Idstein | 1,139.37 mi (1,833.65 km) |
| Sanlucar la Mayor to Illertissen | 1,110.11 mi (1,786.55 km) |
| Sanlucar la Mayor to Illingen | 1,059.57 mi (1,705.21 km) |
| Sanlucar la Mayor to Ilmenau | 1,246.07 mi (2,005.36 km) |
| Sanlucar la Mayor to Ilsede | 1,298.27 mi (2,089.37 km) |
| Sanlucar la Mayor to Ilsenburg | 1,293.76 mi (2,082.11 km) |
| Sanlucar la Mayor to Ilsfeld | 1,116.09 mi (1,796.17 km) |
| Sanlucar la Mayor to Ilvesheim | 1,112.58 mi (1,790.53 km) |
| Sanlucar la Mayor to Immenstadt im Allgau | 1,089.19 mi (1,752.88 km) |
| Sanlucar la Mayor to Ingelheim | 1,120.48 mi (1,803.25 km) |
| Sanlucar la Mayor to Ingolstadt | 1,182.03 mi (1,902.29 km) |
| Sanlucar la Mayor to Iserlohn | 1,180.84 mi (1,900.37 km) |
| Sanlucar la Mayor to Isernhagen-Sud | 1,297.17 mi (2,087.59 km) |
| Sanlucar la Mayor to Ismaning | 1,170.58 mi (1,883.87 km) |
