| Santiponce to Idar-Oberstein | 1,076.62 mi (1,732.65 km) |
| Santiponce to Idstein | 1,131.56 mi (1,821.06 km) |
| Santiponce to Illertissen | 1,101.65 mi (1,772.93 km) |
| Santiponce to Illingen | 1,051.75 mi (1,692.62 km) |
| Santiponce to Ilmenau | 1,238.02 mi (1,992.40 km) |
| Santiponce to Ilsede | 1,290.62 mi (2,077.06 km) |
| Santiponce to Ilsenburg | 1,285.97 mi (2,069.57 km) |
| Santiponce to Ilsfeld | 1,107.89 mi (1,782.97 km) |
| Santiponce to Ilvesheim | 1,104.56 mi (1,777.62 km) |
| Santiponce to Immenstadt im Allgau | 1,080.59 mi (1,739.03 km) |
| Santiponce to Ingelheim | 1,112.64 mi (1,790.63 km) |
| Santiponce to Ingolstadt | 1,173.55 mi (1,888.64 km) |
| Santiponce to Iserlohn | 1,173.36 mi (1,888.34 km) |
| Santiponce to Isernhagen-Sud | 1,289.60 mi (2,075.40 km) |
| Santiponce to Ismaning | 1,161.98 mi (1,870.03 km) |
