| Manassas to Frederick (Colorado) | 1,464.09 mi (2,356.22 km) |
| Manassas to Frederick (Maryland) | 47.53 mi (76.49 km) |
| Manassas to Fredericksburg (Texas) | 1,347.11 mi (2,167.97 km) |
| Manassas to Fredericksburg (Virginia) | 31.00 mi (49.89 km) |
| Manassas to Frederickson (Washington) | 2,308.76 mi (3,715.59 km) |
| Manassas to Freeport (Illinois) | 682.73 mi (1,098.75 km) |
| Manassas to Freeport (New York) | 245.43 mi (394.99 km) |
| Manassas to Freeport (Texas) | 1,225.69 mi (1,972.56 km) |
| Manassas to Fremont (California) | 2,395.70 mi (3,855.51 km) |
| Manassas to Fremont (Nebraska) | 1,019.34 mi (1,640.48 km) |
| Manassas to Fremont (Ohio) | 347.89 mi (559.87 km) |
| Manassas to French Valley (California) | 2,220.86 mi (3,574.12 km) |
| Manassas to Fresno (California) | 2,294.35 mi (3,692.39 km) |
| Manassas to Fresno (Texas) | 1,206.15 mi (1,941.11 km) |
| Manassas to Fridley (Minnesota) | 919.44 mi (1,479.70 km) |
