| Forest Hill to Kinston (North Carolina) | 1,139.68 mi (1,834.14 km) |
| Forest Hill to Kirkland (Washington) | 1,664.20 mi (2,678.28 km) |
| Forest Hill to Kirksville (Missouri) | 582.15 mi (936.88 km) |
| Forest Hill to Kirkwood (Missouri) | 560.88 mi (902.64 km) |
| Forest Hill to Kiryas Joel (New York) | 1,402.78 mi (2,257.56 km) |
| Forest Hill to Kissimmee (Florida) | 989.40 mi (1,592.29 km) |
| Forest Hill to Klamath Falls (Oregon) | 1,490.64 mi (2,398.96 km) |
| Forest Hill to Knightdale (North Carolina) | 1,092.04 mi (1,757.46 km) |
| Forest Hill to Knik-Fairview (Alaska) | 3,038.74 mi (4,890.38 km) |
| Forest Hill to Knoxville (Tennessee) | 792.79 mi (1,275.87 km) |
| Forest Hill to Kokomo (Indiana) | 818.96 mi (1,318.00 km) |
| Forest Hill to Kuna (Idaho) | 1,276.24 mi (2,053.92 km) |
| Forest Hill to Kyle (Texas) | 187.97 mi (302.51 km) |
| Forest Hill to La Cañada Flintridge (California) | 1,209.62 mi (1,946.70 km) |
| Forest Hill to La Crescenta-Montrose (California) | 1,211.60 mi (1,949.89 km) |
