| Pittsburgh to Fortuna (California) | 2,294.98 mi (3,693.41 km) |
| Pittsburgh to Fortuna Foothills (Arizona) | 1,970.88 mi (3,171.83 km) |
| Pittsburgh to Foster City (California) | 2,257.90 mi (3,633.73 km) |
| Pittsburgh to Fostoria (Ohio) | 186.45 mi (300.07 km) |
| Pittsburgh to Fountain (Colorado) | 1,317.23 mi (2,119.87 km) |
| Pittsburgh to Fountain Hills (Arizona) | 1,803.93 mi (2,903.14 km) |
| Pittsburgh to Fountain Inn (South Carolina) | 414.89 mi (667.70 km) |
| Pittsburgh to Fountain Valley (California) | 2,127.24 mi (3,423.47 km) |
| Pittsburgh to Fountainebleau (Florida) | 1,013.64 mi (1,631.30 km) |
| Pittsburgh to Four Corners (Oregon) | 2,179.81 mi (3,508.06 km) |
| Pittsburgh to Four Corners (Texas) | 1,154.61 mi (1,858.16 km) |
| Pittsburgh to Four Square Mile (Colorado) | 1,314.05 mi (2,114.76 km) |
| Pittsburgh to Fox Crossing (Wisconsin) | 506.39 mi (814.95 km) |
| Pittsburgh to Fox Lake (Illinois) | 446.53 mi (718.63 km) |
| Pittsburgh to Framingham (Massachusetts) | 460.97 mi (741.86 km) |
