| Gaithersburg to Friern Barnet | 3,657.98 mi (5,886.96 km) |
| Gaithersburg to Frimley | 3,640.89 mi (5,859.45 km) |
| Gaithersburg to Frodsham | 3,520.34 mi (5,665.44 km) |
| Gaithersburg to Frome | 3,577.70 mi (5,757.75 km) |
| Gaithersburg to Fulham | 3,659.37 mi (5,889.19 km) |
| Gaithersburg to Fulwood | 3,565.81 mi (5,738.62 km) |
| Gaithersburg to Gainsborough | 3,595.50 mi (5,786.40 km) |
| Gaithersburg to Galashiels | 3,476.24 mi (5,594.47 km) |
| Gaithersburg to Garforth | 3,563.63 mi (5,735.11 km) |
| Gaithersburg to Gateshead | 3,533.69 mi (5,686.92 km) |
| Gaithersburg to Giffnock | 3,416.80 mi (5,498.80 km) |
| Gaithersburg to Gillingham | 3,583.62 mi (5,767.28 km) |
| Gaithersburg to Gillingham | 3,691.91 mi (5,941.56 km) |
| Gaithersburg to Glasgow | 3,417.64 mi (5,500.16 km) |
| Gaithersburg to Glastonbury | 3,563.14 mi (5,734.32 km) |
