| Philadelphia to Kingsville (Texas) | 1,557.96 mi (2,507.30 km) |
| Philadelphia to Kinston (North Carolina) | 353.59 mi (569.05 km) |
| Philadelphia to Kirkland (Washington) | 2,366.40 mi (3,808.35 km) |
| Philadelphia to Kirksville (Missouri) | 920.36 mi (1,481.17 km) |
| Philadelphia to Kirkwood (Missouri) | 822.31 mi (1,323.38 km) |
| Philadelphia to Kiryas Joel (New York) | 105.15 mi (169.22 km) |
| Philadelphia to Kissimmee (Florida) | 884.22 mi (1,423.01 km) |
| Philadelphia to Klamath Falls (Oregon) | 2,402.31 mi (3,866.15 km) |
| Philadelphia to Knightdale (North Carolina) | 344.16 mi (553.87 km) |
| Philadelphia to Knik-Fairview (Alaska) | 3,350.46 mi (5,392.05 km) |
| Philadelphia to Knoxville (Tennessee) | 554.86 mi (892.96 km) |
| Philadelphia to Kokomo (Indiana) | 580.35 mi (933.99 km) |
| Philadelphia to Kuna (Idaho) | 2,118.55 mi (3,409.48 km) |
| Philadelphia to Kyle (Texas) | 1,455.74 mi (2,342.78 km) |
| Philadelphia to La Cañada Flintridge (California) | 2,383.11 mi (3,835.24 km) |
