| Calahorra to Idar-Oberstein | 677.62 mi (1,090.52 km) |
| Calahorra to Idstein | 732.70 mi (1,179.17 km) |
| Calahorra to Illertissen | 713.24 mi (1,147.84 km) |
| Calahorra to Illingen | 652.95 mi (1,050.82 km) |
| Calahorra to Ilmenau | 841.15 mi (1,353.71 km) |
| Calahorra to Ilsede | 891.16 mi (1,434.18 km) |
| Calahorra to Ilsenburg | 886.94 mi (1,427.40 km) |
| Calahorra to Ilsfeld | 713.34 mi (1,148.02 km) |
| Calahorra to Ilvesheim | 707.46 mi (1,138.54 km) |
| Calahorra to Immenstadt im Allgau | 697.05 mi (1,121.80 km) |
| Calahorra to Ingelheim | 713.93 mi (1,148.96 km) |
| Calahorra to Ingolstadt | 785.32 mi (1,263.85 km) |
| Calahorra to Iserlohn | 773.94 mi (1,245.53 km) |
| Calahorra to Isernhagen-Sud | 890.07 mi (1,432.44 km) |
| Calahorra to Ismaning | 777.81 mi (1,251.76 km) |
