| Ilirska Bistrica to Grottaferrata | 272.82 mi (439.06 km) |
| Ilirska Bistrica to Grottaglie | 383.05 mi (616.47 km) |
| Ilirska Bistrica to Grottammare | 179.16 mi (288.33 km) |
| Ilirska Bistrica to Grugliasco | 326.04 mi (524.72 km) |
| Ilirska Bistrica to Grumo Appula | 337.64 mi (543.38 km) |
| Ilirska Bistrica to Grumo Nevano | 320.22 mi (515.35 km) |
| Ilirska Bistrica to Gualdo Tadino | 176.86 mi (284.62 km) |
| Ilirska Bistrica to Guardiagrele | 232.71 mi (374.50 km) |
| Ilirska Bistrica to Guastalla | 180.15 mi (289.92 km) |
| Ilirska Bistrica to Gubbio | 174.34 mi (280.57 km) |
| Ilirska Bistrica to Guspini | 505.33 mi (813.25 km) |
| Ilirska Bistrica to Gussago | 198.38 mi (319.26 km) |
| Ilirska Bistrica to Iesi | 149.80 mi (241.08 km) |
| Ilirska Bistrica to Iesolo | 77.83 mi (125.26 km) |
| Ilirska Bistrica to Iglesias | 520.83 mi (838.20 km) |
