| Viseu to Grottaferrata | 1,070.11 mi (1,722.18 km) |
| Viseu to Grottaglie | 1,325.27 mi (2,132.81 km) |
| Viseu to Grottammare | 1,129.64 mi (1,817.98 km) |
| Viseu to Grugliasco | 839.83 mi (1,351.57 km) |
| Viseu to Grumo Appula | 1,282.67 mi (2,064.26 km) |
| Viseu to Grumo Nevano | 1,157.29 mi (1,862.48 km) |
| Viseu to Gualdo Tadino | 1,075.52 mi (1,730.88 km) |
| Viseu to Guardiagrele | 1,148.17 mi (1,847.80 km) |
| Viseu to Guastalla | 984.36 mi (1,584.17 km) |
| Viseu to Gubbio | 1,065.02 mi (1,713.98 km) |
| Viseu to Guspini | 876.88 mi (1,411.19 km) |
| Viseu to Gussago | 970.02 mi (1,561.09 km) |
| Viseu to Iesi | 1,099.34 mi (1,769.22 km) |
| Viseu to Iesolo | 1,086.88 mi (1,749.17 km) |
| Viseu to Iglesias | 874.47 mi (1,407.32 km) |
