| Herndon to Floha | 4,219.10 mi (6,789.99 km) |
| Herndon to Florsheim | 4,061.39 mi (6,536.18 km) |
| Herndon to Florstadt | 4,069.90 mi (6,549.87 km) |
| Herndon to Forchheim | 4,175.55 mi (6,719.90 km) |
| Herndon to Foritz | 4,163.36 mi (6,700.27 km) |
| Herndon to Forst (Lausitz) | 4,250.81 mi (6,841.02 km) |
| Herndon to Frankenberg | 4,216.06 mi (6,785.09 km) |
| Herndon to Frankenberg | 4,045.71 mi (6,510.94 km) |
| Herndon to Frankenthal | 4,072.17 mi (6,553.52 km) |
| Herndon to Frankfurt | 4,068.66 mi (6,547.87 km) |
| Herndon to Frankfurt (Oder) | 4,228.19 mi (6,804.62 km) |
| Herndon to Frechen | 3,971.05 mi (6,390.79 km) |
| Herndon to Freiberg | 4,227.82 mi (6,804.02 km) |
| Herndon to Freiberg am Neckar | 4,124.65 mi (6,637.99 km) |
| Herndon to Freiburg im Breisgau | 4,097.25 mi (6,593.88 km) |
