| Forest to Kinston (North Carolina) | 4,052.95 mi (6,522.60 km) |
| Forest to Kirkland (Washington) | 4,928.45 mi (7,931.57 km) |
| Forest to Kirksville (Missouri) | 4,404.68 mi (7,088.64 km) |
| Forest to Kirkwood (Missouri) | 4,403.86 mi (7,087.33 km) |
| Forest to Kiryas Joel (New York) | 3,638.05 mi (5,854.87 km) |
| Forest to Kissimmee (Florida) | 4,551.13 mi (7,324.34 km) |
| Forest to Klamath Falls (Oregon) | 5,237.99 mi (8,429.72 km) |
| Forest to Knightdale (North Carolina) | 4,065.84 mi (6,543.34 km) |
| Forest to Knik-Fairview (Alaska) | 4,544.18 mi (7,313.15 km) |
| Forest to Knoxville (Tennessee) | 4,278.51 mi (6,885.59 km) |
| Forest to Kokomo (Indiana) | 4,149.19 mi (6,677.48 km) |
| Forest to Kuna (Idaho) | 5,015.30 mi (8,071.35 km) |
| Forest to Kyle (Texas) | 5,129.00 mi (8,254.32 km) |
| Forest to La Cañada Flintridge (California) | 5,603.01 mi (9,017.17 km) |
| Forest to La Crescenta-Montrose (California) | 5,602.78 mi (9,016.80 km) |
