| Costa de Caparica to Idar-Oberstein | 1,116.61 mi (1,797.01 km) |
| Costa de Caparica to Idstein | 1,171.88 mi (1,885.96 km) |
| Costa de Caparica to Illertissen | 1,168.22 mi (1,880.07 km) |
| Costa de Caparica to Illingen | 1,093.40 mi (1,759.65 km) |
| Costa de Caparica to Ilmenau | 1,285.97 mi (2,069.56 km) |
| Costa de Caparica to Ilsede | 1,322.94 mi (2,129.07 km) |
| Costa de Caparica to Ilsenburg | 1,323.43 mi (2,129.86 km) |
| Costa de Caparica to Ilsfeld | 1,163.19 mi (1,871.97 km) |
| Costa de Caparica to Ilvesheim | 1,152.90 mi (1,855.42 km) |
| Costa de Caparica to Immenstadt im Allgau | 1,153.90 mi (1,857.03 km) |
| Costa de Caparica to Ingelheim | 1,154.05 mi (1,857.26 km) |
| Costa de Caparica to Ingolstadt | 1,240.10 mi (1,995.74 km) |
| Costa de Caparica to Iserlohn | 1,201.05 mi (1,932.90 km) |
| Costa de Caparica to Isernhagen-Sud | 1,319.27 mi (2,123.16 km) |
| Costa de Caparica to Ismaning | 1,234.27 mi (1,986.37 km) |
