| Portchester to Kaneohe (Hawaii) | 7,246.64 mi (11,662.34 km) |
| Portchester to Kankakee (Illinois) | 3,975.31 mi (6,397.65 km) |
| Portchester to Kannapolis (North Carolina) | 3,943.46 mi (6,346.38 km) |
| Portchester to Kansas City (Kansas) | 4,333.66 mi (6,974.35 km) |
| Portchester to Kansas City (Missouri) | 4,326.41 mi (6,962.69 km) |
| Portchester to Kapaa (Hawaii) | 7,225.93 mi (11,629.01 km) |
| Portchester to Kapolei (Hawaii) | 7,255.66 mi (11,676.86 km) |
| Portchester to Katy (Texas) | 4,844.21 mi (7,796.00 km) |
| Portchester to Kaukauna (Wisconsin) | 3,846.88 mi (6,190.96 km) |
| Portchester to Kaysville (Utah) | 4,846.50 mi (7,799.70 km) |
| Portchester to Kearney (Missouri) | 4,307.79 mi (6,932.72 km) |
| Portchester to Kearney (Nebraska) | 4,417.74 mi (7,109.67 km) |
| Portchester to Kearns (Utah) | 4,868.90 mi (7,835.74 km) |
| Portchester to Kearny (New Jersey) | 3,437.83 mi (5,532.66 km) |
| Portchester to Keene (New Hampshire) | 3,272.03 mi (5,265.83 km) |
