| Portage to Kalispell (Montana) | 1,449.66 mi (2,333.00 km) |
| Portage to Kaneohe (Hawaii) | 4,343.93 mi (6,990.88 km) |
| Portage to Kankakee (Illinois) | 139.76 mi (224.92 km) |
| Portage to Kannapolis (North Carolina) | 535.27 mi (861.44 km) |
| Portage to Kansas City (Kansas) | 524.38 mi (843.90 km) |
| Portage to Kansas City (Missouri) | 515.29 mi (829.27 km) |
| Portage to Kapaa (Hawaii) | 4,394.63 mi (7,072.48 km) |
| Portage to Kapolei (Hawaii) | 4,360.86 mi (7,018.13 km) |
| Portage to Katy (Texas) | 1,029.32 mi (1,656.54 km) |
| Portage to Kaukauna (Wisconsin) | 196.72 mi (316.60 km) |
| Portage to Kaysville (Utah) | 1,358.38 mi (2,186.10 km) |
| Portage to Kearney (Missouri) | 498.84 mi (802.80 km) |
| Portage to Kearney (Nebraska) | 705.62 mi (1,135.58 km) |
| Portage to Kearns (Utah) | 1,367.37 mi (2,200.57 km) |
| Portage to Kearny (New Jersey) | 601.66 mi (968.28 km) |
