| Williamsport to Kalispell (Montana) | 1,872.80 mi (3,013.97 km) |
| Williamsport to Kaneohe (Hawaii) | 4,789.79 mi (7,708.43 km) |
| Williamsport to Kankakee (Illinois) | 562.84 mi (905.81 km) |
| Williamsport to Kannapolis (North Carolina) | 443.40 mi (713.58 km) |
| Williamsport to Kansas City (Kansas) | 944.39 mi (1,519.85 km) |
| Williamsport to Kansas City (Missouri) | 934.52 mi (1,503.96 km) |
| Williamsport to Kapaa (Hawaii) | 4,840.45 mi (7,789.95 km) |
| Williamsport to Kapolei (Hawaii) | 4,806.73 mi (7,735.69 km) |
| Williamsport to Katy (Texas) | 1,315.54 mi (2,117.16 km) |
| Williamsport to Kaukauna (Wisconsin) | 606.36 mi (975.85 km) |
| Williamsport to Kaysville (Utah) | 1,804.27 mi (2,903.69 km) |
| Williamsport to Kearney (Missouri) | 920.54 mi (1,481.46 km) |
| Williamsport to Kearney (Nebraska) | 1,147.64 mi (1,846.95 km) |
| Williamsport to Kearns (Utah) | 1,813.17 mi (2,918.02 km) |
| Williamsport to Kearny (New Jersey) | 155.78 mi (250.70 km) |
