| Sulphur to Frederick (Colorado) | 945.06 mi (1,520.92 km) |
| Sulphur to Frederick (Maryland) | 1,102.72 mi (1,774.65 km) |
| Sulphur to Fredericksburg (Texas) | 329.36 mi (530.05 km) |
| Sulphur to Fredericksburg (Virginia) | 1,061.69 mi (1,708.62 km) |
| Sulphur to Frederickson (Washington) | 1,932.25 mi (3,109.66 km) |
| Sulphur to Freeport (Illinois) | 858.47 mi (1,381.57 km) |
| Sulphur to Freeport (New York) | 1,320.81 mi (2,125.65 km) |
| Sulphur to Freeport (Texas) | 149.50 mi (240.60 km) |
| Sulphur to Fremont (California) | 1,710.18 mi (2,752.27 km) |
| Sulphur to Fremont (Nebraska) | 794.04 mi (1,277.89 km) |
| Sulphur to Fremont (Ohio) | 957.79 mi (1,541.42 km) |
| Sulphur to French Valley (California) | 1,409.07 mi (2,267.67 km) |
| Sulphur to Fresno (California) | 1,583.15 mi (2,547.83 km) |
| Sulphur to Fresno (Texas) | 135.33 mi (217.80 km) |
| Sulphur to Fridley (Minnesota) | 1,026.43 mi (1,651.88 km) |
