| Round Rock to Fuente-Alamo de Murcia | 5,283.10 mi (8,502.34 km) |
| Round Rock to Galapagar | 5,059.39 mi (8,142.30 km) |
| Round Rock to Galdacano | 5,032.13 mi (8,098.44 km) |
| Round Rock to Gandia | 5,290.57 mi (8,514.35 km) |
| Round Rock to Garrucha | 5,270.63 mi (8,482.26 km) |
| Round Rock to Gava | 5,313.38 mi (8,551.07 km) |
| Round Rock to Gelves | 5,060.44 mi (8,143.99 km) |
| Round Rock to Getafe | 5,080.46 mi (8,176.21 km) |
| Round Rock to Gibraleon | 5,012.03 mi (8,066.09 km) |
| Round Rock to Gijon | 4,893.53 mi (7,875.37 km) |
| Round Rock to Gines | 5,055.77 mi (8,136.48 km) |
| Round Rock to Girona | 5,326.91 mi (8,572.84 km) |
| Round Rock to Godella | 5,261.62 mi (8,467.76 km) |
| Round Rock to Gondomar | 4,790.83 mi (7,710.10 km) |
| Round Rock to Grado | 4,880.55 mi (7,854.49 km) |
