| Colleferro to Grottaglie | 244.30 mi (393.16 km) |
| Colleferro to Grottammare | 97.03 mi (156.15 km) |
| Colleferro to Grugliasco | 357.12 mi (574.74 km) |
| Colleferro to Grumo Appula | 197.27 mi (317.47 km) |
| Colleferro to Grumo Nevano | 85.21 mi (137.13 km) |
| Colleferro to Gualdo Tadino | 104.32 mi (167.89 km) |
| Colleferro to Guardiagrele | 69.57 mi (111.96 km) |
| Colleferro to Guastalla | 249.63 mi (401.75 km) |
| Colleferro to Gubbio | 114.03 mi (183.51 km) |
| Colleferro to Guspini | 275.50 mi (443.38 km) |
| Colleferro to Gussago | 303.11 mi (487.80 km) |
| Colleferro to Iesi | 124.21 mi (199.90 km) |
| Colleferro to Iesolo | 263.20 mi (423.58 km) |
| Colleferro to Iglesias | 288.59 mi (464.44 km) |
| Colleferro to Imola | 192.57 mi (309.92 km) |
