| Sulphur to Friendly (Maryland) | 1,101.38 mi (1,772.50 km) |
| Sulphur to Friendswood (Texas) | 120.96 mi (194.67 km) |
| Sulphur to Frisco (Texas) | 287.03 mi (461.93 km) |
| Sulphur to Front Royal (Virginia) | 1,049.42 mi (1,688.88 km) |
| Sulphur to Fruit Cove (Florida) | 701.02 mi (1,128.18 km) |
| Sulphur to Fruita (Colorado) | 1,066.74 mi (1,716.75 km) |
| Sulphur to Fruitville (Florida) | 689.10 mi (1,109.00 km) |
| Sulphur to Fuller Heights (Florida) | 703.83 mi (1,132.70 km) |
| Sulphur to Fullerton (California) | 1,457.23 mi (2,345.19 km) |
| Sulphur to Fullerton (Pennsylvania) | 1,232.60 mi (1,983.68 km) |
| Sulphur to Fulshear (Texas) | 155.54 mi (250.31 km) |
| Sulphur to Fulton (Missouri) | 601.35 mi (967.78 km) |
| Sulphur to Fulton (New York) | 1,297.77 mi (2,088.56 km) |
| Sulphur to Fuquay-Varina (North Carolina) | 922.10 mi (1,483.97 km) |
| Sulphur to Gadsden (Alabama) | 502.53 mi (808.74 km) |
