| Santiago do Cacem to Gaeta | 1,202.11 mi (1,934.61 km) |
| Santiago do Cacem to Gaggiano | 1,044.25 mi (1,680.55 km) |
| Santiago do Cacem to Galatina | 1,442.85 mi (2,322.05 km) |
| Santiago do Cacem to Galatone | 1,437.63 mi (2,313.65 km) |
| Santiago do Cacem to Galbiate | 1,070.54 mi (1,722.87 km) |
| Santiago do Cacem to Gallarate | 1,040.67 mi (1,674.79 km) |
| Santiago do Cacem to Galliate | 1,031.51 mi (1,660.05 km) |
| Santiago do Cacem to Gallipoli | 1,434.00 mi (2,307.81 km) |
| Santiago do Cacem to Gambettola | 1,169.86 mi (1,882.71 km) |
| Santiago do Cacem to Gambolo | 1,032.70 mi (1,661.97 km) |
| Santiago do Cacem to Garbagnate Milanese | 1,051.02 mi (1,691.45 km) |
| Santiago do Cacem to Gardone Val Trompia | 1,102.95 mi (1,775.03 km) |
| Santiago do Cacem to Garlasco | 1,033.47 mi (1,663.22 km) |
| Santiago do Cacem to Gassino Torinese | 982.64 mi (1,581.41 km) |
| Santiago do Cacem to Gatteo | 1,172.00 mi (1,886.15 km) |
