| Quarteira to Idar-Oberstein | 1,162.52 mi (1,870.90 km) |
| Quarteira to Idstein | 1,217.79 mi (1,959.84 km) |
| Quarteira to Illertissen | 1,197.80 mi (1,927.67 km) |
| Quarteira to Illingen | 1,138.23 mi (1,831.80 km) |
| Quarteira to Ilmenau | 1,327.61 mi (2,136.57 km) |
| Quarteira to Ilsede | 1,374.03 mi (2,211.29 km) |
| Quarteira to Ilsenburg | 1,371.49 mi (2,207.21 km) |
| Quarteira to Ilsfeld | 1,199.91 mi (1,931.08 km) |
| Quarteira to Ilvesheim | 1,193.90 mi (1,921.39 km) |
| Quarteira to Immenstadt im Allgau | 1,179.03 mi (1,897.46 km) |
| Quarteira to Ingelheim | 1,199.25 mi (1,930.00 km) |
| Quarteira to Ingolstadt | 1,269.89 mi (2,043.70 km) |
| Quarteira to Iserlohn | 1,254.47 mi (2,018.87 km) |
| Quarteira to Isernhagen-Sud | 1,371.89 mi (2,207.84 km) |
| Quarteira to Ismaning | 1,260.30 mi (2,028.25 km) |
