| Williamsport to Kennewick (Washington) | 2,106.47 mi (3,390.04 km) |
| Williamsport to Kenosha (Wisconsin) | 564.67 mi (908.75 km) |
| Williamsport to Kent (Ohio) | 224.87 mi (361.90 km) |
| Williamsport to Kent (Washington) | 2,240.81 mi (3,606.23 km) |
| Williamsport to Kentwood (Michigan) | 453.12 mi (729.23 km) |
| Williamsport to Kerman (California) | 2,308.07 mi (3,714.48 km) |
| Williamsport to Kernersville (North Carolina) | 390.85 mi (629.01 km) |
| Williamsport to Kerrville (Texas) | 1,455.71 mi (2,342.74 km) |
| Williamsport to Kettering (Maryland) | 162.97 mi (262.28 km) |
| Williamsport to Kettering (Ohio) | 388.65 mi (625.48 km) |
| Williamsport to Kewanee (Illinois) | 669.06 mi (1,076.74 km) |
| Williamsport to Key Biscayne (Florida) | 1,089.15 mi (1,752.82 km) |
| Williamsport to Key Largo (Florida) | 1,130.33 mi (1,819.09 km) |
| Williamsport to Key West (Florida) | 1,184.03 mi (1,905.51 km) |
| Williamsport to Keystone (Florida) | 958.71 mi (1,542.90 km) |
