| Round Rock to Granada | 5,184.06 mi (8,342.94 km) |
| Round Rock to Granadilla de Abona | 4,772.53 mi (7,680.64 km) |
| Round Rock to Granollers | 5,316.04 mi (8,555.34 km) |
| Round Rock to Grinon | 5,077.54 mi (8,171.50 km) |
| Round Rock to Guadalajara | 5,096.86 mi (8,202.60 km) |
| Round Rock to Guadarrama | 5,052.36 mi (8,130.99 km) |
| Round Rock to Guadix | 5,203.05 mi (8,373.50 km) |
| Round Rock to Guardamar del Segura | 5,297.14 mi (8,524.93 km) |
| Round Rock to Guernica y Luno | 5,037.61 mi (8,107.25 km) |
| Round Rock to Guia de Isora | 4,759.01 mi (7,658.89 km) |
| Round Rock to Guillena | 5,052.76 mi (8,131.63 km) |
| Round Rock to Guimar | 4,776.49 mi (7,687.02 km) |
| Round Rock to Hellin | 5,234.07 mi (8,423.41 km) |
| Round Rock to Herencia | 5,127.29 mi (8,251.57 km) |
| Round Rock to Hernani | 5,070.69 mi (8,160.48 km) |
