| Portage to Keene (New Hampshire) | 677.50 mi (1,090.34 km) |
| Portage to Keizer (Oregon) | 1,866.18 mi (3,003.33 km) |
| Portage to Keller (Texas) | 901.65 mi (1,451.07 km) |
| Portage to Kelso (Washington) | 1,851.23 mi (2,979.27 km) |
| Portage to Kemp Mill (Maryland) | 499.27 mi (803.50 km) |
| Portage to Ken Caryl (Colorado) | 1,033.40 mi (1,663.09 km) |
| Portage to Kendale Lakes (Florida) | 1,176.94 mi (1,894.10 km) |
| Portage to Kendall (Florida) | 1,180.27 mi (1,899.45 km) |
| Portage to Kendall Park (New Jersey) | 585.06 mi (941.56 km) |
| Portage to Kendall West (Florida) | 1,176.61 mi (1,893.56 km) |
| Portage to Kenmore (New York) | 345.80 mi (556.51 km) |
| Portage to Kenmore (Washington) | 1,814.39 mi (2,919.99 km) |
| Portage to Kenner (Louisiana) | 881.13 mi (1,418.04 km) |
| Portage to Kennesaw (Georgia) | 567.23 mi (912.86 km) |
| Portage to Kennett (Missouri) | 475.74 mi (765.62 km) |
