| Williamsport to Kingsville (Texas) | 1,512.93 mi (2,434.82 km) |
| Williamsport to Kinston (North Carolina) | 413.26 mi (665.08 km) |
| Williamsport to Kirkland (Washington) | 2,238.34 mi (3,602.26 km) |
| Williamsport to Kirksville (Missouri) | 815.76 mi (1,312.85 km) |
| Williamsport to Kirkwood (Missouri) | 731.91 mi (1,177.89 km) |
| Williamsport to Kiryas Joel (New York) | 149.17 mi (240.06 km) |
| Williamsport to Kissimmee (Florida) | 927.35 mi (1,492.42 km) |
| Williamsport to Klamath Falls (Oregon) | 2,281.02 mi (3,670.95 km) |
| Williamsport to Knightdale (North Carolina) | 384.64 mi (619.02 km) |
| Williamsport to Knik-Fairview (Alaska) | 3,221.80 mi (5,184.98 km) |
| Williamsport to Knoxville (Tennessee) | 521.13 mi (838.68 km) |
| Williamsport to Kokomo (Indiana) | 477.89 mi (769.09 km) |
| Williamsport to Kuna (Idaho) | 1,996.45 mi (3,212.97 km) |
| Williamsport to Kyle (Texas) | 1,399.54 mi (2,252.34 km) |
| Williamsport to La Cañada Flintridge (California) | 2,279.27 mi (3,668.13 km) |
