| Preston to Idar-Oberstein | 510.90 mi (822.21 km) |
| Preston to Idstein | 526.24 mi (846.90 km) |
| Preston to Illertissen | 673.50 mi (1,083.89 km) |
| Preston to Illingen | 516.08 mi (830.55 km) |
| Preston to Ilmenau | 613.16 mi (986.78 km) |
| Preston to Ilsede | 544.54 mi (876.35 km) |
| Preston to Ilsenburg | 573.01 mi (922.18 km) |
| Preston to Ilsfeld | 608.00 mi (978.49 km) |
| Preston to Ilvesheim | 565.91 mi (910.75 km) |
| Preston to Immenstadt im Allgau | 707.48 mi (1,138.57 km) |
| Preston to Ingelheim | 527.35 mi (848.69 km) |
| Preston to Ingolstadt | 699.71 mi (1,126.07 km) |
| Preston to Iserlohn | 464.68 mi (747.83 km) |
| Preston to Isernhagen-Sud | 528.19 mi (850.03 km) |
| Preston to Ismaning | 730.63 mi (1,175.84 km) |
