| Forest Grove to Keizer (Oregon) | 36.27 mi (58.37 km) |
| Forest Grove to Keller (Texas) | 1,624.68 mi (2,614.66 km) |
| Forest Grove to Kelso (Washington) | 42.73 mi (68.76 km) |
| Forest Grove to Kemp Mill (Maryland) | 2,364.62 mi (3,805.50 km) |
| Forest Grove to Ken Caryl (Colorado) | 1,001.00 mi (1,610.95 km) |
| Forest Grove to Kendale Lakes (Florida) | 2,717.91 mi (4,374.05 km) |
| Forest Grove to Kendall (Florida) | 2,722.10 mi (4,380.80 km) |
| Forest Grove to Kendall Park (New Jersey) | 2,441.78 mi (3,929.67 km) |
| Forest Grove to Kendall West (Florida) | 2,716.53 mi (4,371.84 km) |
| Forest Grove to Kenmore (New York) | 2,168.95 mi (3,490.59 km) |
| Forest Grove to Kenmore (Washington) | 159.21 mi (256.23 km) |
| Forest Grove to Kenner (Louisiana) | 2,068.81 mi (3,329.43 km) |
| Forest Grove to Kennesaw (Georgia) | 2,168.00 mi (3,489.06 km) |
| Forest Grove to Kennett (Missouri) | 1,826.77 mi (2,939.91 km) |
| Forest Grove to Kennewick (Washington) | 195.02 mi (313.86 km) |
