| Potomac to Friern Barnet | 3,662.65 mi (5,894.47 km) |
| Potomac to Frimley | 3,645.50 mi (5,866.86 km) |
| Potomac to Frodsham | 3,525.18 mi (5,673.24 km) |
| Potomac to Frome | 3,582.24 mi (5,765.06 km) |
| Potomac to Fulham | 3,664.02 mi (5,896.67 km) |
| Potomac to Fulwood | 3,570.69 mi (5,746.48 km) |
| Potomac to Gainsborough | 3,600.41 mi (5,794.30 km) |
| Potomac to Galashiels | 3,481.42 mi (5,602.80 km) |
| Potomac to Garforth | 3,568.58 mi (5,743.07 km) |
| Potomac to Gateshead | 3,538.80 mi (5,695.14 km) |
| Potomac to Giffnock | 3,421.98 mi (5,507.14 km) |
| Potomac to Gillingham | 3,588.14 mi (5,774.56 km) |
| Potomac to Gillingham | 3,696.57 mi (5,949.05 km) |
| Potomac to Glasgow | 3,422.83 mi (5,508.51 km) |
| Potomac to Glastonbury | 3,567.66 mi (5,741.59 km) |
