| Guastalla to Illzach | 253.42 mi (407.84 km) |
| Guastalla to Ingre | 469.16 mi (755.04 km) |
| Guastalla to Irigny | 288.75 mi (464.70 km) |
| Guastalla to Isbergues | 547.84 mi (881.66 km) |
| Guastalla to Issoire | 363.41 mi (584.85 km) |
| Guastalla to Issoudun | 439.51 mi (707.33 km) |
| Guastalla to Issy-les-Moulineaux | 479.34 mi (771.43 km) |
| Guastalla to Istres | 297.27 mi (478.41 km) |
| Guastalla to Ivry-sur-Seine | 474.69 mi (763.95 km) |
| Guastalla to Jarville-la-Malgrange | 334.17 mi (537.79 km) |
| Guastalla to Jeumont | 480.86 mi (773.87 km) |
| Guastalla to Joigny | 405.48 mi (652.56 km) |
| Guastalla to Joinville-le-Pont | 471.39 mi (758.62 km) |
| Guastalla to Joue-les-Tours | 507.24 mi (816.32 km) |
| Guastalla to Jouy-le-Moutier | 495.04 mi (796.68 km) |
