| Astorga to Grottaferrata | 959.27 mi (1,543.79 km) |
| Astorga to Grottaglie | 1,219.29 mi (1,962.25 km) |
| Astorga to Grottammare | 1,009.85 mi (1,625.20 km) |
| Astorga to Grugliasco | 703.18 mi (1,131.66 km) |
| Astorga to Grumo Appula | 1,174.30 mi (1,889.85 km) |
| Astorga to Grumo Nevano | 1,051.58 mi (1,692.36 km) |
| Astorga to Gualdo Tadino | 954.21 mi (1,535.65 km) |
| Astorga to Guardiagrele | 1,033.58 mi (1,663.39 km) |
| Astorga to Guastalla | 851.32 mi (1,370.06 km) |
| Astorga to Gubbio | 942.91 mi (1,517.47 km) |
| Astorga to Guspini | 791.47 mi (1,273.75 km) |
| Astorga to Gussago | 832.53 mi (1,339.82 km) |
| Astorga to Iesi | 976.09 mi (1,570.87 km) |
| Astorga to Iesolo | 951.47 mi (1,531.24 km) |
| Astorga to Iglesias | 791.60 mi (1,273.95 km) |
