| Santarem to Idar-Oberstein | 1,066.57 mi (1,716.47 km) |
| Santarem to Idstein | 1,121.82 mi (1,805.40 km) |
| Santarem to Illertissen | 1,119.37 mi (1,801.46 km) |
| Santarem to Illingen | 1,043.41 mi (1,679.21 km) |
| Santarem to Ilmenau | 1,236.10 mi (1,989.31 km) |
| Santarem to Ilsede | 1,272.69 mi (2,048.20 km) |
| Santarem to Ilsenburg | 1,273.27 mi (2,049.13 km) |
| Santarem to Ilsfeld | 1,113.70 mi (1,792.32 km) |
| Santarem to Ilvesheim | 1,103.12 mi (1,775.29 km) |
| Santarem to Immenstadt im Allgau | 1,105.55 mi (1,779.22 km) |
| Santarem to Ingelheim | 1,104.03 mi (1,776.77 km) |
| Santarem to Ingolstadt | 1,191.19 mi (1,917.03 km) |
| Santarem to Iserlohn | 1,150.77 mi (1,851.99 km) |
| Santarem to Isernhagen-Sud | 1,268.99 mi (2,042.25 km) |
| Santarem to Ismaning | 1,185.76 mi (1,908.30 km) |
