| Philadelphia to Frederick (Colorado) | 1,570.36 mi (2,527.25 km) |
| Philadelphia to Frederick (Maryland) | 127.50 mi (205.19 km) |
| Philadelphia to Fredericksburg (Texas) | 1,494.36 mi (2,404.94 km) |
| Philadelphia to Fredericksburg (Virginia) | 172.71 mi (277.95 km) |
| Philadelphia to Frederickson (Washington) | 2,377.44 mi (3,826.12 km) |
| Philadelphia to Freeport (Illinois) | 769.71 mi (1,238.73 km) |
| Philadelphia to Freeport (New York) | 92.92 mi (149.54 km) |
| Philadelphia to Freeport (Texas) | 1,377.30 mi (2,216.55 km) |
| Philadelphia to Fremont (California) | 2,500.59 mi (4,024.31 km) |
| Philadelphia to Fremont (Nebraska) | 1,119.65 mi (1,801.90 km) |
| Philadelphia to Fremont (Ohio) | 428.22 mi (689.15 km) |
| Philadelphia to French Valley (California) | 2,341.75 mi (3,768.68 km) |
| Philadelphia to Fresno (California) | 2,403.37 mi (3,867.86 km) |
| Philadelphia to Fresno (Texas) | 1,357.17 mi (2,184.16 km) |
| Philadelphia to Fridley (Minnesota) | 984.43 mi (1,584.28 km) |
