| Ilmenau to Frederick (Maryland) | 4,119.72 mi (6,630.05 km) |
| Ilmenau to Fredericksburg (Texas) | 5,402.61 mi (8,694.65 km) |
| Ilmenau to Fredericksburg (Virginia) | 4,176.08 mi (6,720.75 km) |
| Ilmenau to Frederickson (Washington) | 5,132.27 mi (8,259.59 km) |
| Ilmenau to Freeport (Illinois) | 4,438.01 mi (7,142.29 km) |
| Ilmenau to Freeport (New York) | 3,912.75 mi (6,296.97 km) |
| Ilmenau to Freeport (Texas) | 5,344.32 mi (8,600.85 km) |
| Ilmenau to Fremont (California) | 5,705.57 mi (9,182.22 km) |
| Ilmenau to Fremont (Nebraska) | 4,718.25 mi (7,593.28 km) |
| Ilmenau to Fremont (Ohio) | 4,246.79 mi (6,834.55 km) |
| Ilmenau to French Valley (California) | 5,809.77 mi (9,349.92 km) |
| Ilmenau to Fresno (California) | 5,693.28 mi (9,162.45 km) |
| Ilmenau to Fresno (Texas) | 5,316.55 mi (8,556.15 km) |
| Ilmenau to Fridley (Minnesota) | 4,422.36 mi (7,117.10 km) |
| Ilmenau to Friendly (Maryland) | 4,133.68 mi (6,652.51 km) |
