| Flagstaff to Grottaferrata | 6,057.29 mi (9,748.27 km) |
| Flagstaff to Grottaglie | 6,285.10 mi (10,114.89 km) |
| Flagstaff to Grottammare | 6,036.64 mi (9,715.03 km) |
| Flagstaff to Grugliasco | 5,716.75 mi (9,200.21 km) |
| Flagstaff to Grumo Appula | 6,234.90 mi (10,034.10 km) |
| Flagstaff to Grumo Nevano | 6,156.54 mi (9,907.99 km) |
| Flagstaff to Gualdo Tadino | 5,987.53 mi (9,635.99 km) |
| Flagstaff to Guardiagrele | 6,089.27 mi (9,799.73 km) |
| Flagstaff to Guastalla | 5,830.83 mi (9,383.81 km) |
| Flagstaff to Gubbio | 5,974.22 mi (9,614.58 km) |
| Flagstaff to Guspini | 6,023.43 mi (9,693.77 km) |
| Flagstaff to Gussago | 5,779.45 mi (9,301.13 km) |
| Flagstaff to Iesi | 5,988.12 mi (9,636.95 km) |
| Flagstaff to Iesolo | 5,865.91 mi (9,440.27 km) |
| Flagstaff to Iglesias | 6,030.23 mi (9,704.72 km) |
