| Llanelli to Idar-Oberstein | 519.79 mi (836.53 km) |
| Llanelli to Idstein | 550.00 mi (885.14 km) |
| Llanelli to Illertissen | 675.79 mi (1,087.57 km) |
| Llanelli to Illingen | 517.13 mi (832.25 km) |
| Llanelli to Ilmenau | 655.66 mi (1,055.19 km) |
| Llanelli to Ilsede | 610.92 mi (983.18 km) |
| Llanelli to Ilsenburg | 633.72 mi (1,019.88 km) |
| Llanelli to Ilsfeld | 617.49 mi (993.75 km) |
| Llanelli to Ilvesheim | 578.24 mi (930.59 km) |
| Llanelli to Immenstadt im Allgau | 702.12 mi (1,129.95 km) |
| Llanelli to Ingelheim | 545.49 mi (877.89 km) |
| Llanelli to Ingolstadt | 716.43 mi (1,152.98 km) |
| Llanelli to Iserlohn | 508.31 mi (818.04 km) |
| Llanelli to Isernhagen-Sud | 596.91 mi (960.63 km) |
| Llanelli to Ismaning | 741.60 mi (1,193.49 km) |
