| Radford to Frederick (Colorado) | 1,329.62 mi (2,139.81 km) |
| Radford to Frederick (Maryland) | 233.60 mi (375.94 km) |
| Radford to Fredericksburg (Texas) | 1,152.01 mi (1,853.97 km) |
| Radford to Fredericksburg (Virginia) | 186.51 mi (300.16 km) |
| Radford to Frederickson (Washington) | 2,220.86 mi (3,574.14 km) |
| Radford to Freeport (Illinois) | 599.56 mi (964.90 km) |
| Radford to Freeport (New York) | 447.11 mi (719.55 km) |
| Radford to Freeport (Texas) | 1,024.82 mi (1,649.28 km) |
| Radford to Fremont (California) | 2,257.44 mi (3,633.00 km) |
| Radford to Fremont (Nebraska) | 900.97 mi (1,449.97 km) |
| Radford to Fremont (Ohio) | 322.69 mi (519.31 km) |
| Radford to French Valley (California) | 2,060.98 mi (3,316.83 km) |
| Radford to Fresno (California) | 2,150.74 mi (3,461.28 km) |
| Radford to Fresno (Texas) | 1,005.99 mi (1,618.99 km) |
| Radford to Fridley (Minnesota) | 858.33 mi (1,381.35 km) |
