| Pirot to Frederick (Maryland) | 4,859.39 mi (7,820.43 km) |
| Pirot to Fredericksburg (Texas) | 6,155.61 mi (9,906.49 km) |
| Pirot to Fredericksburg (Virginia) | 4,913.23 mi (7,907.08 km) |
| Pirot to Frederickson (Washington) | 5,844.34 mi (9,405.56 km) |
| Pirot to Freeport (Illinois) | 5,193.08 mi (8,357.45 km) |
| Pirot to Freeport (New York) | 4,649.30 mi (7,482.32 km) |
| Pirot to Freeport (Texas) | 6,092.36 mi (9,804.71 km) |
| Pirot to Fremont (California) | 6,435.58 mi (10,357.06 km) |
| Pirot to Fremont (Nebraska) | 5,474.13 mi (8,809.76 km) |
| Pirot to Fremont (Ohio) | 4,996.86 mi (8,041.68 km) |
| Pirot to French Valley (California) | 6,554.90 mi (10,549.09 km) |
| Pirot to Fresno (California) | 6,429.38 mi (10,347.09 km) |
| Pirot to Fresno (Texas) | 6,065.43 mi (9,761.36 km) |
| Pirot to Fridley (Minnesota) | 5,178.09 mi (8,333.32 km) |
| Pirot to Friendly (Maryland) | 4,871.06 mi (7,839.21 km) |
