| Ilsenburg to Frederick (Maryland) | 4,074.58 mi (6,557.40 km) |
| Ilsenburg to Fredericksburg (Texas) | 5,348.78 mi (8,608.03 km) |
| Ilsenburg to Fredericksburg (Virginia) | 4,132.03 mi (6,649.86 km) |
| Ilsenburg to Frederickson (Washington) | 5,057.05 mi (8,138.54 km) |
| Ilsenburg to Freeport (Illinois) | 4,381.89 mi (7,051.97 km) |
| Ilsenburg to Freeport (New York) | 3,869.15 mi (6,226.80 km) |
| Ilsenburg to Freeport (Texas) | 5,294.18 mi (8,520.16 km) |
| Ilsenburg to Fremont (California) | 5,633.45 mi (9,066.16 km) |
| Ilsenburg to Fremont (Nebraska) | 4,658.50 mi (7,497.12 km) |
| Ilsenburg to Fremont (Ohio) | 4,195.74 mi (6,752.40 km) |
| Ilsenburg to French Valley (California) | 5,741.72 mi (9,240.40 km) |
| Ilsenburg to Fresno (California) | 5,622.53 mi (9,048.58 km) |
| Ilsenburg to Fresno (Texas) | 5,265.90 mi (8,474.64 km) |
| Ilsenburg to Fridley (Minnesota) | 4,361.91 mi (7,019.82 km) |
| Ilsenburg to Friendly (Maryland) | 4,089.56 mi (6,581.51 km) |
