| Round Rock to Gaeta | 5,821.68 mi (9,369.08 km) |
| Round Rock to Gaggiano | 5,470.02 mi (8,803.15 km) |
| Round Rock to Galatina | 6,056.75 mi (9,747.40 km) |
| Round Rock to Galatone | 6,053.38 mi (9,741.97 km) |
| Round Rock to Galbiate | 5,469.31 mi (8,802.00 km) |
| Round Rock to Gallarate | 5,450.38 mi (8,771.55 km) |
| Round Rock to Galliate | 5,453.43 mi (8,776.45 km) |
| Round Rock to Gallipoli | 6,054.41 mi (9,743.63 km) |
| Round Rock to Gambettola | 5,653.92 mi (9,099.10 km) |
| Round Rock to Gambolo | 5,468.55 mi (8,800.77 km) |
| Round Rock to Garbagnate Milanese | 5,465.45 mi (8,795.80 km) |
| Round Rock to Gardone Val Trompia | 5,505.98 mi (8,861.02 km) |
| Round Rock to Garlasco | 5,472.87 mi (8,807.73 km) |
| Round Rock to Gassino Torinese | 5,430.69 mi (8,739.86 km) |
| Round Rock to Gatteo | 5,656.61 mi (9,103.44 km) |
