| Philadelphia to Kennewick (Washington) | 2,232.78 mi (3,593.31 km) |
| Philadelphia to Kenosha (Wisconsin) | 684.33 mi (1,101.32 km) |
| Philadelphia to Kent (Ohio) | 336.08 mi (540.87 km) |
| Philadelphia to Kent (Washington) | 2,368.59 mi (3,811.87 km) |
| Philadelphia to Kentwood (Michigan) | 576.51 mi (927.80 km) |
| Philadelphia to Kerman (California) | 2,418.73 mi (3,892.58 km) |
| Philadelphia to Kernersville (North Carolina) | 380.91 mi (613.01 km) |
| Philadelphia to Kerrville (Texas) | 1,515.77 mi (2,439.40 km) |
| Philadelphia to Kettering (Maryland) | 117.36 mi (188.87 km) |
| Philadelphia to Kettering (Ohio) | 478.49 mi (770.06 km) |
| Philadelphia to Kewanee (Illinois) | 779.45 mi (1,254.40 km) |
| Philadelphia to Key Biscayne (Florida) | 1,030.92 mi (1,659.10 km) |
| Philadelphia to Key Largo (Florida) | 1,072.85 mi (1,726.59 km) |
| Philadelphia to Key West (Florida) | 1,134.51 mi (1,825.82 km) |
| Philadelphia to Keystone (Florida) | 924.29 mi (1,487.51 km) |
