| Trevignano to Grottaferrata | 274.10 mi (441.13 km) |
| Trevignano to Grottaglie | 448.74 mi (722.18 km) |
| Trevignano to Grottammare | 208.79 mi (336.02 km) |
| Trevignano to Grugliasco | 223.85 mi (360.25 km) |
| Trevignano to Grumo Appula | 399.49 mi (642.92 km) |
| Trevignano to Grumo Nevano | 349.14 mi (561.88 km) |
| Trevignano to Gualdo Tadino | 176.06 mi (283.33 km) |
| Trevignano to Guardiagrele | 265.96 mi (428.02 km) |
| Trevignano to Guastalla | 89.40 mi (143.87 km) |
| Trevignano to Gubbio | 166.32 mi (267.67 km) |
| Trevignano to Guspini | 462.98 mi (745.10 km) |
| Trevignano to Gussago | 94.31 mi (151.79 km) |
| Trevignano to Iesi | 162.74 mi (261.90 km) |
| Trevignano to Iesolo | 30.00 mi (48.28 km) |
| Trevignano to Iglesias | 478.87 mi (770.66 km) |
