| Richland to Kennewick (Washington) | 8.21 mi (13.22 km) |
| Richland to Kenosha (Wisconsin) | 1,560.32 mi (2,511.09 km) |
| Richland to Kent (Ohio) | 1,908.34 mi (3,071.17 km) |
| Richland to Kent (Washington) | 157.71 mi (253.81 km) |
| Richland to Kentwood (Michigan) | 1,662.18 mi (2,675.02 km) |
| Richland to Kerman (California) | 661.55 mi (1,064.67 km) |
| Richland to Kernersville (North Carolina) | 2,131.25 mi (3,429.92 km) |
| Richland to Kerrville (Texas) | 1,559.29 mi (2,509.44 km) |
| Richland to Kettering (Maryland) | 2,193.90 mi (3,530.75 km) |
| Richland to Kettering (Ohio) | 1,817.40 mi (2,924.82 km) |
| Richland to Kewanee (Illinois) | 1,497.03 mi (2,409.24 km) |
| Richland to Key Biscayne (Florida) | 2,570.86 mi (4,137.40 km) |
| Richland to Key Largo (Florida) | 2,587.18 mi (4,163.66 km) |
| Richland to Key West (Florida) | 2,553.95 mi (4,110.18 km) |
| Richland to Keystone (Florida) | 2,346.14 mi (3,775.75 km) |
