| Probistip to Frederick (Maryland) | 4,889.87 mi (7,869.48 km) |
| Probistip to Fredericksburg (Texas) | 6,194.24 mi (9,968.67 km) |
| Probistip to Fredericksburg (Virginia) | 4,942.52 mi (7,954.22 km) |
| Probistip to Frederickson (Washington) | 5,909.68 mi (9,510.72 km) |
| Probistip to Freeport (Illinois) | 5,234.84 mi (8,424.66 km) |
| Probistip to Freeport (New York) | 4,678.51 mi (7,529.33 km) |
| Probistip to Freeport (Texas) | 6,126.86 mi (9,860.23 km) |
| Probistip to Fremont (California) | 6,496.89 mi (10,455.74 km) |
| Probistip to Fremont (Nebraska) | 5,519.85 mi (8,883.34 km) |
| Probistip to Fremont (Ohio) | 5,033.30 mi (8,100.32 km) |
| Probistip to French Valley (California) | 6,610.79 mi (10,639.04 km) |
| Probistip to Fresno (California) | 6,488.83 mi (10,442.77 km) |
| Probistip to Fresno (Texas) | 6,100.53 mi (9,817.85 km) |
| Probistip to Fridley (Minnesota) | 5,224.67 mi (8,408.29 km) |
| Probistip to Friendly (Maryland) | 4,900.48 mi (7,886.56 km) |
