| Round Rock to Glen Parva | 4,827.43 mi (7,769.00 km) |
| Round Rock to Glenfield | 4,823.96 mi (7,763.41 km) |
| Round Rock to Glenrothes | 4,655.58 mi (7,492.43 km) |
| Round Rock to Glossop | 4,773.57 mi (7,682.32 km) |
| Round Rock to Gloucester | 4,805.89 mi (7,734.34 km) |
| Round Rock to Godalming | 4,889.42 mi (7,868.77 km) |
| Round Rock to Golborne | 4,748.28 mi (7,641.62 km) |
| Round Rock to Goodmayes | 4,906.31 mi (7,895.95 km) |
| Round Rock to Goole | 4,806.98 mi (7,736.09 km) |
| Round Rock to Gorleston-on-Sea | 4,937.26 mi (7,945.76 km) |
| Round Rock to Gornalwood | 4,792.27 mi (7,712.42 km) |
| Round Rock to Gosforth | 4,742.97 mi (7,633.08 km) |
| Round Rock to Gosport | 4,880.40 mi (7,854.25 km) |
| Round Rock to Gourock | 4,602.58 mi (7,407.14 km) |
| Round Rock to Grangemouth | 4,640.92 mi (7,468.83 km) |
