| Sulphur to Somerset (New Jersey) | 1,273.58 mi (2,049.64 km) |
| Sulphur to Somersworth (New Hampshire) | 1,527.35 mi (2,458.02 km) |
| Sulphur to Somerton (Arizona) | 1,266.95 mi (2,038.95 km) |
| Sulphur to Somerville (Massachusetts) | 1,489.82 mi (2,397.63 km) |
| Sulphur to Somerville (New Jersey) | 1,270.57 mi (2,044.79 km) |
| Sulphur to Sonoma (California) | 1,744.22 mi (2,807.04 km) |
| Sulphur to Soquel (California) | 1,703.10 mi (2,740.87 km) |
| Sulphur to South Bend (Indiana) | 883.95 mi (1,422.57 km) |
| Sulphur to South Bradenton (Florida) | 679.20 mi (1,093.07 km) |
| Sulphur to South Burlington (Vermont) | 1,472.59 mi (2,369.91 km) |
| Sulphur to South Charleston (West Virginia) | 868.15 mi (1,397.16 km) |
| Sulphur to South Daytona (Florida) | 744.55 mi (1,198.24 km) |
| Sulphur to South El Monte (California) | 1,464.80 mi (2,357.36 km) |
| Sulphur to South Elgin (Illinois) | 859.62 mi (1,383.42 km) |
| Sulphur to South Euclid (Ohio) | 1,021.61 mi (1,644.12 km) |
