| Barrow in Furness to Idar-Oberstein | 541.52 mi (871.50 km) |
| Barrow in Furness to Idstein | 555.65 mi (894.24 km) |
| Barrow in Furness to Illertissen | 704.16 mi (1,133.23 km) |
| Barrow in Furness to Illingen | 547.18 mi (880.60 km) |
| Barrow in Furness to Ilmenau | 640.27 mi (1,030.41 km) |
| Barrow in Furness to Ilsede | 568.63 mi (915.13 km) |
| Barrow in Furness to Ilsenburg | 597.84 mi (962.13 km) |
| Barrow in Furness to Ilsfeld | 638.31 mi (1,027.26 km) |
| Barrow in Furness to Ilvesheim | 596.13 mi (959.37 km) |
| Barrow in Furness to Immenstadt im Allgau | 738.56 mi (1,188.59 km) |
| Barrow in Furness to Ingelheim | 557.24 mi (896.79 km) |
| Barrow in Furness to Ingolstadt | 729.21 mi (1,173.56 km) |
| Barrow in Furness to Iserlohn | 492.38 mi (792.40 km) |
| Barrow in Furness to Isernhagen-Sud | 552.00 mi (888.35 km) |
| Barrow in Furness to Ismaning | 760.55 mi (1,223.99 km) |
