| Potomac to Esplugas de Llobregat | 4,032.37 mi (6,489.48 km) |
| Potomac to Estepa | 3,821.31 mi (6,149.81 km) |
| Potomac to Estepona | 3,834.22 mi (6,170.59 km) |
| Potomac to Felanitx | 4,142.02 mi (6,665.94 km) |
| Potomac to Fene | 3,495.26 mi (5,625.07 km) |
| Potomac to Fernan-Nunez | 3,818.10 mi (6,144.64 km) |
| Potomac to Ferrol | 3,491.73 mi (5,619.39 km) |
| Potomac to Figueras | 4,045.80 mi (6,511.09 km) |
| Potomac to Fortuna | 3,978.31 mi (6,402.47 km) |
| Potomac to Foz | 3,535.49 mi (5,689.82 km) |
| Potomac to Fraga | 3,947.15 mi (6,352.32 km) |
| Potomac to Fuengirola | 3,856.70 mi (6,206.76 km) |
| Potomac to Fuenlabrada | 3,786.40 mi (6,093.62 km) |
| Potomac to Fuensalida | 3,773.79 mi (6,073.33 km) |
| Potomac to Fuente Palmera | 3,798.20 mi (6,112.61 km) |
