| Romford to Idar-Oberstein | 337.88 mi (543.77 km) |
| Romford to Idstein | 364.73 mi (586.98 km) |
| Romford to Illertissen | 497.59 mi (800.80 km) |
| Romford to Illingen | 338.09 mi (544.10 km) |
| Romford to Ilmenau | 469.28 mi (755.24 km) |
| Romford to Ilsede | 428.57 mi (689.71 km) |
| Romford to Ilsenburg | 449.61 mi (723.58 km) |
| Romford to Ilsfeld | 436.22 mi (702.03 km) |
| Romford to Ilvesheim | 395.79 mi (636.96 km) |
| Romford to Immenstadt im Allgau | 527.52 mi (848.97 km) |
| Romford to Ingelheim | 361.28 mi (581.42 km) |
| Romford to Ingolstadt | 533.58 mi (858.72 km) |
| Romford to Iserlohn | 322.29 mi (518.67 km) |
| Romford to Isernhagen-Sud | 415.51 mi (668.70 km) |
| Romford to Ismaning | 560.59 mi (902.19 km) |
