| Porterville to Idar-Oberstein | 5,665.32 mi (9,117.46 km) |
| Porterville to Idstein | 5,666.60 mi (9,119.51 km) |
| Porterville to Illertissen | 5,825.24 mi (9,374.81 km) |
| Porterville to Illingen | 5,675.05 mi (9,133.11 km) |
| Porterville to Ilmenau | 5,716.07 mi (9,199.12 km) |
| Porterville to Ilsede | 5,611.13 mi (9,030.25 km) |
| Porterville to Ilsenburg | 5,645.98 mi (9,086.32 km) |
| Porterville to Ilsfeld | 5,756.59 mi (9,264.34 km) |
| Porterville to Ilvesheim | 5,714.45 mi (9,196.52 km) |
| Porterville to Immenstadt im Allgau | 5,864.03 mi (9,437.24 km) |
| Porterville to Ingelheim | 5,673.23 mi (9,130.19 km) |
| Porterville to Ingolstadt | 5,834.09 mi (9,389.06 km) |
| Porterville to Iserlohn | 5,588.43 mi (8,993.71 km) |
| Porterville to Isernhagen-Sud | 5,593.45 mi (9,001.79 km) |
| Porterville to Ismaning | 5,870.27 mi (9,447.29 km) |
