| Slough to Frederick (Maryland) | 3,637.58 mi (5,854.12 km) |
| Slough to Fredericksburg (Texas) | 4,941.39 mi (7,952.40 km) |
| Slough to Fredericksburg (Virginia) | 3,691.64 mi (5,941.12 km) |
| Slough to Frederickson (Washington) | 4,802.18 mi (7,728.36 km) |
| Slough to Freeport (Illinois) | 3,986.84 mi (6,416.20 km) |
| Slough to Freeport (New York) | 3,427.76 mi (5,516.45 km) |
| Slough to Freeport (Texas) | 4,872.38 mi (7,841.34 km) |
| Slough to Fremont (California) | 5,341.84 mi (8,596.86 km) |
| Slough to Fremont (Nebraska) | 4,281.15 mi (6,889.85 km) |
| Slough to Fremont (Ohio) | 3,779.20 mi (6,082.04 km) |
| Slough to French Valley (California) | 5,414.51 mi (8,713.82 km) |
| Slough to Fresno (California) | 5,318.22 mi (8,558.85 km) |
| Slough to Fresno (Texas) | 4,846.03 mi (7,798.94 km) |
| Slough to Fridley (Minnesota) | 3,989.36 mi (6,420.25 km) |
| Slough to Friendly (Maryland) | 3,649.43 mi (5,873.20 km) |
