| Fort Washington to Kinston (North Carolina) | 241.19 mi (388.16 km) |
| Fort Washington to Kirkland (Washington) | 2,322.95 mi (3,738.42 km) |
| Fort Washington to Kirksville (Missouri) | 835.46 mi (1,344.54 km) |
| Fort Washington to Kirkwood (Missouri) | 723.16 mi (1,163.81 km) |
| Fort Washington to Kiryas Joel (New York) | 234.54 mi (377.46 km) |
| Fort Washington to Kissimmee (Florida) | 763.82 mi (1,229.24 km) |
| Fort Washington to Klamath Falls (Oregon) | 2,338.13 mi (3,762.85 km) |
| Fort Washington to Knightdale (North Carolina) | 219.20 mi (352.77 km) |
| Fort Washington to Knik-Fairview (Alaska) | 3,359.12 mi (5,405.99 km) |
| Fort Washington to Knoxville (Tennessee) | 426.33 mi (686.10 km) |
| Fort Washington to Kokomo (Indiana) | 499.81 mi (804.37 km) |
| Fort Washington to Kuna (Idaho) | 2,056.92 mi (3,310.30 km) |
| Fort Washington to Kyle (Texas) | 1,330.80 mi (2,141.72 km) |
| Fort Washington to La Cañada Flintridge (California) | 2,290.62 mi (3,686.40 km) |
| Fort Washington to La Crescenta-Montrose (California) | 2,291.97 mi (3,688.58 km) |
