| Effingham to Frederick (Maryland) | 595.66 mi (958.63 km) |
| Effingham to Fredericksburg (Texas) | 846.35 mi (1,362.06 km) |
| Effingham to Fredericksburg (Virginia) | 598.82 mi (963.70 km) |
| Effingham to Frederickson (Washington) | 1,776.26 mi (2,858.61 km) |
| Effingham to Freeport (Illinois) | 226.16 mi (363.97 km) |
| Effingham to Freeport (New York) | 799.47 mi (1,286.62 km) |
| Effingham to Freeport (Texas) | 803.29 mi (1,292.77 km) |
| Effingham to Fremont (California) | 1,805.38 mi (2,905.47 km) |
| Effingham to Fremont (Nebraska) | 447.75 mi (720.59 km) |
| Effingham to Fremont (Ohio) | 325.51 mi (523.86 km) |
| Effingham to French Valley (California) | 1,626.75 mi (2,618.00 km) |
| Effingham to Fresno (California) | 1,701.42 mi (2,738.16 km) |
| Effingham to Fresno (Texas) | 770.38 mi (1,239.80 km) |
| Effingham to Fridley (Minnesota) | 477.34 mi (768.20 km) |
| Effingham to Friendly (Maryland) | 622.75 mi (1,002.23 km) |
