| Potomac to Glen Parva | 3,601.45 mi (5,795.98 km) |
| Potomac to Glenfield | 3,598.40 mi (5,791.06 km) |
| Potomac to Glenrothes | 3,458.06 mi (5,565.21 km) |
| Potomac to Glossop | 3,553.17 mi (5,718.28 km) |
| Potomac to Gloucester | 3,572.36 mi (5,749.15 km) |
| Potomac to Godalming | 3,653.72 mi (5,880.09 km) |
| Potomac to Golborne | 3,527.01 mi (5,676.18 km) |
| Potomac to Goodmayes | 3,674.80 mi (5,914.01 km) |
| Potomac to Goole | 3,590.72 mi (5,778.71 km) |
| Potomac to Gorleston-on-Sea | 3,716.79 mi (5,981.59 km) |
| Potomac to Gornalwood | 3,564.06 mi (5,735.80 km) |
| Potomac to Gosforth | 3,536.89 mi (5,692.08 km) |
| Potomac to Gosport | 3,640.99 mi (5,859.60 km) |
| Potomac to Gourock | 3,400.00 mi (5,471.77 km) |
| Potomac to Grangemouth | 3,440.68 mi (5,537.23 km) |
