| Williamstown to Grottaferrata | 4,374.69 mi (7,040.39 km) |
| Williamstown to Grottaglie | 4,630.65 mi (7,452.31 km) |
| Williamstown to Grottammare | 4,384.80 mi (7,056.65 km) |
| Williamstown to Grugliasco | 4,041.93 mi (6,504.85 km) |
| Williamstown to Grumo Appula | 4,580.27 mi (7,371.23 km) |
| Williamstown to Grumo Nevano | 4,476.04 mi (7,203.49 km) |
| Williamstown to Gualdo Tadino | 4,329.18 mi (6,967.14 km) |
| Williamstown to Guardiagrele | 4,428.16 mi (7,126.43 km) |
| Williamstown to Guastalla | 4,180.81 mi (6,728.36 km) |
| Williamstown to Gubbio | 4,315.71 mi (6,945.47 km) |
| Williamstown to Guspini | 4,270.10 mi (6,872.06 km) |
| Williamstown to Gussago | 4,136.52 mi (6,657.09 km) |
| Williamstown to Iesi | 4,338.93 mi (6,982.84 km) |
| Williamstown to Iesolo | 4,245.03 mi (6,831.71 km) |
| Williamstown to Iglesias | 4,272.92 mi (6,876.59 km) |
