| Cities | Distance |
|---|---|
| Viterbo to Grottaferrata | 52.37 mi (84.28 km) |
| Viterbo to Grottaglie | 305.00 mi (490.85 km) |
| Viterbo to Grottammare | 97.76 mi (157.33 km) |
| Viterbo to Grugliasco | 290.72 mi (467.86 km) |
| Viterbo to Grumo Appula | 256.01 mi (412.00 km) |
| Viterbo to Grumo Nevano | 151.60 mi (243.98 km) |
| Viterbo to Gualdo Tadino | 65.98 mi (106.18 km) |
| Viterbo to Guardiagrele | 108.99 mi (175.40 km) |
| Viterbo to Guastalla | 186.95 mi (300.87 km) |
| Viterbo to Gubbio | 68.48 mi (110.21 km) |
| Viterbo to Guspini | 269.25 mi (433.32 km) |
| Viterbo to Gussago | 240.29 mi (386.71 km) |
| Viterbo to Iesi | 95.50 mi (153.70 km) |
| Viterbo to Iesolo | 216.86 mi (349.01 km) |
| Viterbo to Iglesias | 284.10 mi (457.21 km) |