| Rockwall to Kalispell (Montana) | 1,406.81 mi (2,264.05 km) |
| Rockwall to Kaneohe (Hawaii) | 3,802.81 mi (6,120.04 km) |
| Rockwall to Kankakee (Illinois) | 736.47 mi (1,185.23 km) |
| Rockwall to Kannapolis (North Carolina) | 918.84 mi (1,478.72 km) |
| Rockwall to Kansas City (Kansas) | 439.12 mi (706.70 km) |
| Rockwall to Kansas City (Missouri) | 441.55 mi (710.60 km) |
| Rockwall to Kapaa (Hawaii) | 3,872.39 mi (6,232.01 km) |
| Rockwall to Kapolei (Hawaii) | 3,820.86 mi (6,149.07 km) |
| Rockwall to Katy (Texas) | 218.91 mi (352.31 km) |
| Rockwall to Kaukauna (Wisconsin) | 899.40 mi (1,447.44 km) |
| Rockwall to Kaysville (Utah) | 1,020.80 mi (1,642.83 km) |
| Rockwall to Kearney (Missouri) | 459.65 mi (739.73 km) |
| Rockwall to Kearney (Nebraska) | 557.32 mi (896.91 km) |
| Rockwall to Kearns (Utah) | 1,011.68 mi (1,628.14 km) |
| Rockwall to Kearny (New Jersey) | 1,342.71 mi (2,160.88 km) |
