| Knoxville to Grottaferrata | 4,921.32 mi (7,920.10 km) |
| Knoxville to Grottaglie | 5,175.88 mi (8,329.78 km) |
| Knoxville to Grottammare | 4,928.95 mi (7,932.37 km) |
| Knoxville to Grugliasco | 4,586.81 mi (7,381.75 km) |
| Knoxville to Grumo Appula | 5,125.35 mi (8,248.45 km) |
| Knoxville to Grumo Nevano | 5,022.81 mi (8,083.43 km) |
| Knoxville to Gualdo Tadino | 4,873.69 mi (7,843.44 km) |
| Knoxville to Guardiagrele | 4,973.25 mi (8,003.67 km) |
| Knoxville to Guastalla | 4,724.00 mi (7,602.55 km) |
| Knoxville to Gubbio | 4,860.19 mi (7,821.71 km) |
| Knoxville to Guspini | 4,820.87 mi (7,758.44 km) |
| Knoxville to Gussago | 4,678.87 mi (7,529.91 km) |
| Knoxville to Iesi | 4,882.67 mi (7,857.91 km) |
| Knoxville to Iesolo | 4,785.69 mi (7,701.83 km) |
| Knoxville to Iglesias | 4,823.87 mi (7,763.27 km) |
