| Alton to Gaeta | 973.92 mi (1,567.38 km) |
| Alton to Gaggiano | 606.93 mi (976.75 km) |
| Alton to Galatina | 1,189.79 mi (1,914.78 km) |
| Alton to Galatone | 1,186.95 mi (1,910.22 km) |
| Alton to Galbiate | 600.58 mi (966.54 km) |
| Alton to Gallarate | 585.96 mi (943.00 km) |
| Alton to Galliate | 591.57 mi (952.04 km) |
| Alton to Gallipoli | 1,188.93 mi (1,913.40 km) |
| Alton to Gambettola | 785.51 mi (1,264.16 km) |
| Alton to Gambolo | 608.22 mi (978.83 km) |
| Alton to Garbagnate Milanese | 600.28 mi (966.06 km) |
| Alton to Gardone Val Trompia | 634.95 mi (1,021.85 km) |
| Alton to Garlasco | 612.88 mi (986.34 km) |
| Alton to Gassino Torinese | 580.49 mi (934.20 km) |
| Alton to Gatteo | 788.12 mi (1,268.35 km) |
