| Guastalla to Idar-Oberstein | 366.55 mi (589.90 km) |
| Guastalla to Idstein | 383.01 mi (616.39 km) |
| Guastalla to Illertissen | 229.68 mi (369.64 km) |
| Guastalla to Illingen | 351.74 mi (566.07 km) |
| Guastalla to Ilmenau | 398.65 mi (641.56 km) |
| Guastalla to Ilsede | 508.31 mi (818.05 km) |
| Guastalla to Ilsenburg | 480.20 mi (772.81 km) |
| Guastalla to Ilsfeld | 293.27 mi (471.98 km) |
| Guastalla to Ilvesheim | 329.81 mi (530.77 km) |
| Guastalla to Immenstadt im Allgau | 184.35 mi (296.69 km) |
| Guastalla to Ingelheim | 370.09 mi (595.60 km) |
| Guastalla to Ingolstadt | 268.16 mi (431.57 km) |
| Guastalla to Iserlohn | 467.61 mi (752.54 km) |
| Guastalla to Isernhagen-Sud | 520.71 mi (838.00 km) |
| Guastalla to Ismaning | 233.61 mi (375.96 km) |
