| Winterthur to Idar-Oberstein | 165.98 mi (267.12 km) |
| Winterthur to Idstein | 189.18 mi (304.46 km) |
| Winterthur to Illertissen | 80.02 mi (128.78 km) |
| Winterthur to Illingen | 150.76 mi (242.62 km) |
| Winterthur to Ilmenau | 241.33 mi (388.38 km) |
| Winterthur to Ilsede | 335.71 mi (540.27 km) |
| Winterthur to Ilsenburg | 314.15 mi (505.58 km) |
| Winterthur to Ilsfeld | 109.82 mi (176.74 km) |
| Winterthur to Ilvesheim | 136.56 mi (219.78 km) |
| Winterthur to Immenstadt im Allgau | 69.58 mi (111.97 km) |
| Winterthur to Ingelheim | 173.78 mi (279.67 km) |
| Winterthur to Ingolstadt | 151.94 mi (244.53 km) |
| Winterthur to Iserlohn | 272.58 mi (438.68 km) |
| Winterthur to Isernhagen-Sud | 344.65 mi (554.67 km) |
| Winterthur to Ismaning | 145.42 mi (234.03 km) |
