| Potters Bar to Idar-Oberstein | 355.36 mi (571.90 km) |
| Potters Bar to Idstein | 381.70 mi (614.29 km) |
| Potters Bar to Illertissen | 515.22 mi (829.17 km) |
| Potters Bar to Illingen | 355.72 mi (572.47 km) |
| Potters Bar to Ilmenau | 485.35 mi (781.10 km) |
| Potters Bar to Ilsede | 442.50 mi (712.13 km) |
| Potters Bar to Ilsenburg | 464.19 mi (747.04 km) |
| Potters Bar to Ilsfeld | 453.72 mi (730.19 km) |
| Potters Bar to Ilvesheim | 413.20 mi (664.98 km) |
| Potters Bar to Immenstadt im Allgau | 545.20 mi (877.42 km) |
| Potters Bar to Ingelheim | 378.48 mi (609.11 km) |
| Potters Bar to Ingolstadt | 550.92 mi (886.62 km) |
| Potters Bar to Iserlohn | 337.86 mi (543.74 km) |
| Potters Bar to Isernhagen-Sud | 429.13 mi (690.62 km) |
| Potters Bar to Ismaning | 578.08 mi (930.33 km) |
