| Collecchio to Grottaglie | 468.10 mi (753.33 km) |
| Collecchio to Grottammare | 218.67 mi (351.91 km) |
| Collecchio to Grugliasco | 130.99 mi (210.81 km) |
| Collecchio to Grumo Appula | 417.23 mi (671.47 km) |
| Collecchio to Grumo Nevano | 334.03 mi (537.57 km) |
| Collecchio to Gualdo Tadino | 165.09 mi (265.68 km) |
| Collecchio to Guardiagrele | 266.90 mi (429.53 km) |
| Collecchio to Guastalla | 24.88 mi (40.03 km) |
| Collecchio to Gubbio | 151.57 mi (243.92 km) |
| Collecchio to Guspini | 369.43 mi (594.55 km) |
| Collecchio to Gussago | 58.82 mi (94.66 km) |
| Collecchio to Iesi | 172.15 mi (277.06 km) |
| Collecchio to Iesolo | 130.11 mi (209.39 km) |
| Collecchio to Iglesias | 385.19 mi (619.91 km) |
| Collecchio to Imola | 78.69 mi (126.64 km) |
