| Red Oak to Kennewick (Washington) | 1,515.01 mi (2,438.17 km) |
| Red Oak to Kenosha (Wisconsin) | 848.48 mi (1,365.50 km) |
| Red Oak to Kent (Ohio) | 1,038.15 mi (1,670.73 km) |
| Red Oak to Kent (Washington) | 1,680.65 mi (2,704.75 km) |
| Red Oak to Kentwood (Michigan) | 940.18 mi (1,513.07 km) |
| Red Oak to Kerman (California) | 1,351.30 mi (2,174.70 km) |
| Red Oak to Kernersville (North Carolina) | 983.44 mi (1,582.69 km) |
| Red Oak to Kerrville (Texas) | 220.38 mi (354.67 km) |
| Red Oak to Kettering (Maryland) | 1,201.97 mi (1,934.39 km) |
| Red Oak to Kettering (Ohio) | 860.78 mi (1,385.29 km) |
| Red Oak to Kewanee (Illinois) | 711.22 mi (1,144.59 km) |
| Red Oak to Key Biscayne (Florida) | 1,107.04 mi (1,781.62 km) |
| Red Oak to Key Largo (Florida) | 1,113.41 mi (1,791.86 km) |
| Red Oak to Key West (Florida) | 1,062.33 mi (1,709.65 km) |
| Red Oak to Keystone (Florida) | 897.89 mi (1,445.01 km) |
