| Round Rock to Giovinazzo | 5,951.50 mi (9,578.02 km) |
| Round Rock to Giugliano in Campania | 5,859.72 mi (9,430.31 km) |
| Round Rock to Giulianova | 5,774.90 mi (9,293.81 km) |
| Round Rock to Giussano | 5,466.33 mi (8,797.21 km) |
| Round Rock to Goito | 5,542.09 mi (8,919.13 km) |
| Round Rock to Gonzaga | 5,559.74 mi (8,947.54 km) |
| Round Rock to Gorgonzola | 5,480.03 mi (8,819.26 km) |
| Round Rock to Gorizia | 5,632.19 mi (9,064.13 km) |
| Round Rock to Gragnano | 5,882.88 mi (9,467.58 km) |
| Round Rock to Grammichele | 6,032.68 mi (9,708.65 km) |
| Round Rock to Granarolo del l'Emilia | 5,600.99 mi (9,013.92 km) |
| Round Rock to Gravina in Puglia | 5,956.85 mi (9,586.63 km) |
| Round Rock to Grezzana | 5,545.86 mi (8,925.19 km) |
| Round Rock to Gricignano d'Aversa | 5,856.40 mi (9,424.96 km) |
| Round Rock to Grosseto | 5,656.41 mi (9,103.10 km) |
