| Santurce-Antiguo to Idar-Oberstein | 659.41 mi (1,061.22 km) |
| Santurce-Antiguo to Idstein | 714.72 mi (1,150.24 km) |
| Santurce-Antiguo to Illertissen | 715.22 mi (1,151.04 km) |
| Santurce-Antiguo to Illingen | 636.03 mi (1,023.59 km) |
| Santurce-Antiguo to Ilmenau | 828.49 mi (1,333.33 km) |
| Santurce-Antiguo to Ilsede | 867.73 mi (1,396.47 km) |
| Santurce-Antiguo to Ilsenburg | 866.97 mi (1,395.25 km) |
| Santurce-Antiguo to Ilsfeld | 706.64 mi (1,137.23 km) |
| Santurce-Antiguo to Ilvesheim | 695.50 mi (1,119.30 km) |
| Santurce-Antiguo to Immenstadt im Allgau | 704.52 mi (1,133.82 km) |
| Santurce-Antiguo to Ingelheim | 696.76 mi (1,121.33 km) |
| Santurce-Antiguo to Ingolstadt | 786.56 mi (1,265.84 km) |
| Santurce-Antiguo to Iserlohn | 747.03 mi (1,202.23 km) |
| Santurce-Antiguo to Isernhagen-Sud | 864.88 mi (1,391.88 km) |
| Santurce-Antiguo to Ismaning | 783.45 mi (1,260.84 km) |
