| Swindon to Idar-Oberstein | 418.12 mi (672.90 km) |
| Swindon to Idstein | 447.49 mi (720.16 km) |
| Swindon to Illertissen | 575.55 mi (926.25 km) |
| Swindon to Illingen | 416.38 mi (670.10 km) |
| Swindon to Ilmenau | 553.35 mi (890.53 km) |
| Swindon to Ilsede | 511.62 mi (823.38 km) |
| Swindon to Ilsenburg | 533.32 mi (858.30 km) |
| Swindon to Ilsfeld | 516.11 mi (830.60 km) |
| Swindon to Ilvesheim | 476.45 mi (766.78 km) |
| Swindon to Immenstadt im Allgau | 603.29 mi (970.90 km) |
| Swindon to Ingelheim | 443.20 mi (713.26 km) |
| Swindon to Ingolstadt | 614.59 mi (989.09 km) |
| Swindon to Iserlohn | 406.47 mi (654.15 km) |
| Swindon to Isernhagen-Sud | 498.17 mi (801.73 km) |
| Swindon to Ismaning | 640.39 mi (1,030.61 km) |
