| Castle Rock to Grottaferrata | 5,596.68 mi (9,006.99 km) |
| Castle Rock to Grottaglie | 5,827.91 mi (9,379.11 km) |
| Castle Rock to Grottammare | 5,578.71 mi (8,978.07 km) |
| Castle Rock to Grugliasco | 5,255.62 mi (8,458.10 km) |
| Castle Rock to Grumo Appula | 5,777.49 mi (9,297.98 km) |
| Castle Rock to Grumo Nevano | 5,696.45 mi (9,167.55 km) |
| Castle Rock to Gualdo Tadino | 5,528.81 mi (8,897.77 km) |
| Castle Rock to Guardiagrele | 5,630.69 mi (9,061.72 km) |
| Castle Rock to Guastalla | 5,372.26 mi (8,645.82 km) |
| Castle Rock to Gubbio | 5,515.44 mi (8,876.25 km) |
| Castle Rock to Guspini | 5,557.30 mi (8,943.62 km) |
| Castle Rock to Gussago | 5,321.32 mi (8,563.84 km) |
| Castle Rock to Iesi | 5,530.26 mi (8,900.09 km) |
| Castle Rock to Iesolo | 5,410.21 mi (8,706.89 km) |
| Castle Rock to Iglesias | 5,563.86 mi (8,954.17 km) |
