| Sulphur to Kennewick (Washington) | 1,769.82 mi (2,848.25 km) |
| Sulphur to Kenosha (Wisconsin) | 906.05 mi (1,458.14 km) |
| Sulphur to Kent (Ohio) | 1,009.15 mi (1,624.07 km) |
| Sulphur to Kent (Washington) | 1,935.42 mi (3,114.76 km) |
| Sulphur to Kentwood (Michigan) | 973.81 mi (1,567.19 km) |
| Sulphur to Kerman (California) | 1,597.24 mi (2,570.51 km) |
| Sulphur to Kernersville (North Carolina) | 867.30 mi (1,395.79 km) |
| Sulphur to Kerrville (Texas) | 345.32 mi (555.74 km) |
| Sulphur to Kettering (Maryland) | 1,113.85 mi (1,792.57 km) |
| Sulphur to Kettering (Ohio) | 835.43 mi (1,344.49 km) |
| Sulphur to Kewanee (Illinois) | 784.57 mi (1,262.64 km) |
| Sulphur to Key Biscayne (Florida) | 863.22 mi (1,389.21 km) |
| Sulphur to Key Largo (Florida) | 866.31 mi (1,394.19 km) |
| Sulphur to Key West (Florida) | 810.31 mi (1,304.07 km) |
| Sulphur to Keystone (Florida) | 664.59 mi (1,069.56 km) |
