| Pittsburgh to Frederick (Colorado) | 1,313.34 mi (2,113.62 km) |
| Pittsburgh to Frederick (Maryland) | 152.49 mi (245.41 km) |
| Pittsburgh to Fredericksburg (Texas) | 1,271.76 mi (2,046.70 km) |
| Pittsburgh to Fredericksburg (Virginia) | 198.85 mi (320.02 km) |
| Pittsburgh to Frederickson (Washington) | 2,136.71 mi (3,438.70 km) |
| Pittsburgh to Freeport (Illinois) | 516.56 mi (831.33 km) |
| Pittsburgh to Freeport (New York) | 335.81 mi (540.43 km) |
| Pittsburgh to Freeport (Texas) | 1,177.61 mi (1,895.18 km) |
| Pittsburgh to Fremont (California) | 2,243.89 mi (3,611.20 km) |
| Pittsburgh to Fremont (Nebraska) | 863.21 mi (1,389.20 km) |
| Pittsburgh to Fremont (Ohio) | 175.64 mi (282.66 km) |
| Pittsburgh to French Valley (California) | 2,085.94 mi (3,356.99 km) |
| Pittsburgh to Fresno (California) | 2,146.26 mi (3,454.07 km) |
| Pittsburgh to Fresno (Texas) | 1,153.03 mi (1,855.62 km) |
| Pittsburgh to Fridley (Minnesota) | 745.10 mi (1,199.13 km) |
