| Amarillo to Grottaferrata | 5,696.67 mi (9,167.90 km) |
| Amarillo to Grottaglie | 5,937.10 mi (9,554.85 km) |
| Amarillo to Grottammare | 5,686.94 mi (9,152.24 km) |
| Amarillo to Grugliasco | 5,355.39 mi (8,618.66 km) |
| Amarillo to Grumo Appula | 5,886.31 mi (9,473.10 km) |
| Amarillo to Grumo Nevano | 5,797.68 mi (9,330.47 km) |
| Amarillo to Gualdo Tadino | 5,634.96 mi (9,068.59 km) |
| Amarillo to Guardiagrele | 5,736.79 mi (9,232.47 km) |
| Amarillo to Guastalla | 5,479.52 mi (8,818.43 km) |
| Amarillo to Gubbio | 5,621.45 mi (9,046.86 km) |
| Amarillo to Guspini | 5,636.16 mi (9,070.52 km) |
| Amarillo to Gussago | 5,430.07 mi (8,738.85 km) |
| Amarillo to Iesi | 5,638.85 mi (9,074.85 km) |
| Amarillo to Iesolo | 5,525.27 mi (8,892.06 km) |
| Amarillo to Iglesias | 5,641.50 mi (9,079.11 km) |
