| North Potomac to Erba | 4,210.76 mi (6,776.57 km) |
| North Potomac to Erchie | 4,769.81 mi (7,676.26 km) |
| North Potomac to Ercolano | 4,607.50 mi (7,415.05 km) |
| North Potomac to Erice | 4,630.48 mi (7,452.03 km) |
| North Potomac to Este | 4,334.25 mi (6,975.30 km) |
| North Potomac to Fabriano | 4,453.34 mi (7,166.95 km) |
| North Potomac to Faenza | 4,375.71 mi (7,042.02 km) |
| North Potomac to Fagnano Olona | 4,200.59 mi (6,760.20 km) |
| North Potomac to Fano | 4,440.07 mi (7,145.60 km) |
| North Potomac to Fara in Sabina | 4,484.90 mi (7,217.76 km) |
| North Potomac to Farra di Soligo | 4,331.37 mi (6,970.67 km) |
| North Potomac to Fasano | 4,738.43 mi (7,625.76 km) |
| North Potomac to Favara | 4,706.87 mi (7,574.97 km) |
| North Potomac to Felino | 4,291.34 mi (6,906.25 km) |
| North Potomac to Feltre | 4,318.15 mi (6,949.39 km) |
