| Krotoszyn to Frederick (Maryland) | 4,335.50 mi (6,977.31 km) |
| Krotoszyn to Fredericksburg (Texas) | 5,589.82 mi (8,995.95 km) |
| Krotoszyn to Fredericksburg (Virginia) | 4,394.79 mi (7,072.73 km) |
| Krotoszyn to Frederickson (Washington) | 5,208.73 mi (8,382.65 km) |
| Krotoszyn to Freeport (Illinois) | 4,618.13 mi (7,432.17 km) |
| Krotoszyn to Freeport (New York) | 4,132.92 mi (6,651.30 km) |
| Krotoszyn to Freeport (Texas) | 5,544.00 mi (8,922.21 km) |
| Krotoszyn to Fremont (California) | 5,804.03 mi (9,340.69 km) |
| Krotoszyn to Fremont (Nebraska) | 4,883.66 mi (7,859.49 km) |
| Krotoszyn to Fremont (Ohio) | 4,444.77 mi (7,153.17 km) |
| Krotoszyn to French Valley (California) | 5,933.25 mi (9,548.65 km) |
| Krotoszyn to Fresno (California) | 5,800.78 mi (9,335.45 km) |
| Krotoszyn to Fresno (Texas) | 5,514.61 mi (8,874.90 km) |
| Krotoszyn to Fridley (Minnesota) | 4,585.34 mi (7,379.39 km) |
| Krotoszyn to Friendly (Maryland) | 4,352.24 mi (7,004.25 km) |
