| Sulphur to Southchase (Florida) | 731.86 mi (1,177.81 km) |
| Sulphur to Southern Pines (North Carolina) | 879.62 mi (1,415.61 km) |
| Sulphur to Southfield (Michigan) | 1,014.06 mi (1,631.97 km) |
| Sulphur to Southgate (Michigan) | 1,000.77 mi (1,610.59 km) |
| Sulphur to Southlake (Texas) | 292.06 mi (470.02 km) |
| Sulphur to Spanaway (Washington) | 1,935.09 mi (3,114.23 km) |
| Sulphur to Spanish Fork (Utah) | 1,234.08 mi (1,986.06 km) |
| Sulphur to Spanish Lake (Missouri) | 617.88 mi (994.39 km) |
| Sulphur to Spanish Springs (Nevada) | 1,618.63 mi (2,604.94 km) |
| Sulphur to Sparks (Nevada) | 1,619.50 mi (2,606.33 km) |
| Sulphur to Spartanburg (South Carolina) | 740.32 mi (1,191.42 km) |
| Sulphur to Spearfish (South Dakota) | 1,138.40 mi (1,832.07 km) |
| Sulphur to Speedway (Indiana) | 773.04 mi (1,244.09 km) |
| Sulphur to Spencer (Iowa) | 898.03 mi (1,445.24 km) |
| Sulphur to Spokane (Washington) | 1,754.20 mi (2,823.12 km) |
