| American Canyon to Grottaferrata | 6,226.42 mi (10,020.45 km) |
| American Canyon to Grottaglie | 6,431.79 mi (10,350.96 km) |
| American Canyon to Grottammare | 6,190.69 mi (9,962.95 km) |
| American Canyon to Grugliasco | 5,893.58 mi (9,484.80 km) |
| American Canyon to Grumo Appula | 6,383.44 mi (10,273.15 km) |
| American Canyon to Grumo Nevano | 6,321.19 mi (10,172.98 km) |
| American Canyon to Gualdo Tadino | 6,146.59 mi (9,891.99 km) |
| American Canyon to Guardiagrele | 6,246.20 mi (10,052.28 km) |
| American Canyon to Guastalla | 5,991.25 mi (9,641.98 km) |
| American Canyon to Gubbio | 6,133.83 mi (9,871.45 km) |
| American Canyon to Guspini | 6,231.95 mi (10,029.36 km) |
| American Canyon to Gussago | 5,938.21 mi (9,556.62 km) |
| American Canyon to Iesi | 6,142.55 mi (9,885.49 km) |
| American Canyon to Iesolo | 6,010.76 mi (9,673.39 km) |
| American Canyon to Iglesias | 6,240.81 mi (10,043.62 km) |
