| Reading to Grottaferrata | 927.31 mi (1,492.36 km) |
| Reading to Grottaglie | 1,156.09 mi (1,860.54 km) |
| Reading to Grottammare | 906.35 mi (1,458.62 km) |
| Reading to Grugliasco | 590.31 mi (950.02 km) |
| Reading to Grumo Appula | 1,105.47 mi (1,779.09 km) |
| Reading to Grumo Nevano | 1,025.52 mi (1,650.41 km) |
| Reading to Gualdo Tadino | 856.22 mi (1,377.95 km) |
| Reading to Guardiagrele | 958.08 mi (1,541.88 km) |
| Reading to Guastalla | 699.65 mi (1,125.98 km) |
| Reading to Gubbio | 842.87 mi (1,356.46 km) |
| Reading to Guspini | 944.15 mi (1,519.46 km) |
| Reading to Gussago | 648.93 mi (1,044.36 km) |
| Reading to Iesi | 857.97 mi (1,380.77 km) |
| Reading to Iesolo | 743.96 mi (1,197.29 km) |
| Reading to Iglesias | 955.29 mi (1,537.40 km) |
