| Langley Park to Floha | 4,202.41 mi (6,763.13 km) |
| Langley Park to Florsheim | 4,044.13 mi (6,508.40 km) |
| Langley Park to Florstadt | 4,052.75 mi (6,522.27 km) |
| Langley Park to Forchheim | 4,158.42 mi (6,692.33 km) |
| Langley Park to Foritz | 4,146.39 mi (6,672.98 km) |
| Langley Park to Forst (Lausitz) | 4,234.47 mi (6,814.72 km) |
| Langley Park to Frankenberg | 4,199.38 mi (6,758.25 km) |
| Langley Park to Frankenberg | 4,028.74 mi (6,483.64 km) |
| Langley Park to Frankenthal | 4,054.78 mi (6,525.54 km) |
| Langley Park to Frankfurt | 4,051.44 mi (6,520.16 km) |
| Langley Park to Frankfurt (Oder) | 4,212.00 mi (6,778.56 km) |
| Langley Park to Frechen | 3,953.91 mi (6,363.20 km) |
| Langley Park to Freiberg | 4,211.17 mi (6,777.22 km) |
| Langley Park to Freiberg am Neckar | 4,107.19 mi (6,609.88 km) |
| Langley Park to Freiburg im Breisgau | 4,079.46 mi (6,565.25 km) |
