| Walton upon Thames to Idar-Oberstein | 358.21 mi (576.49 km) |
| Walton upon Thames to Idstein | 387.56 mi (623.72 km) |
| Walton upon Thames to Illertissen | 516.18 mi (830.71 km) |
| Walton upon Thames to Illingen | 356.85 mi (574.29 km) |
| Walton upon Thames to Ilmenau | 494.28 mi (795.47 km) |
| Walton upon Thames to Ilsede | 456.15 mi (734.10 km) |
| Walton upon Thames to Ilsenburg | 476.64 mi (767.08 km) |
| Walton upon Thames to Ilsfeld | 456.28 mi (734.31 km) |
| Walton upon Thames to Ilvesheim | 416.50 mi (670.30 km) |
| Walton upon Thames to Immenstadt im Allgau | 544.61 mi (876.46 km) |
| Walton upon Thames to Ingelheim | 383.18 mi (616.67 km) |
| Walton upon Thames to Ingolstadt | 554.62 mi (892.57 km) |
| Walton upon Thames to Iserlohn | 348.23 mi (560.43 km) |
| Walton upon Thames to Isernhagen-Sud | 443.31 mi (713.44 km) |
| Walton upon Thames to Ismaning | 580.60 mi (934.39 km) |
