| Pittsburgh to Friesoythe | 3,981.45 mi (6,407.53 km) |
| Pittsburgh to Fritzlar | 4,094.14 mi (6,588.89 km) |
| Pittsburgh to Frohburg | 4,221.23 mi (6,793.41 km) |
| Pittsburgh to Frondenberg | 4,025.14 mi (6,477.84 km) |
| Pittsburgh to Fulda | 4,128.12 mi (6,643.57 km) |
| Pittsburgh to Fuldabruck | 4,097.52 mi (6,594.33 km) |
| Pittsburgh to Fuldatal | 4,096.51 mi (6,592.70 km) |
| Pittsburgh to Furstenau | 3,989.42 mi (6,420.34 km) |
| Pittsburgh to Furstenfeldbruck | 4,270.32 mi (6,872.41 km) |
| Pittsburgh to Furstenwalde | 4,232.27 mi (6,811.18 km) |
| Pittsburgh to Furth | 4,122.56 mi (6,634.62 km) |
| Pittsburgh to Furth | 4,215.81 mi (6,784.69 km) |
| Pittsburgh to Furth im Wald | 4,292.83 mi (6,908.64 km) |
| Pittsburgh to Furtwangen im Schwarzwald | 4,152.32 mi (6,682.51 km) |
| Pittsburgh to Fussen | 4,269.38 mi (6,870.90 km) |
