| Walnut Park to Kennewick (Washington) | 846.46 mi (1,362.25 km) |
| Walnut Park to Kenosha (Wisconsin) | 1,739.02 mi (2,798.69 km) |
| Walnut Park to Kent (Ohio) | 2,062.57 mi (3,319.38 km) |
| Walnut Park to Kent (Washington) | 950.21 mi (1,529.22 km) |
| Walnut Park to Kentwood (Michigan) | 1,856.77 mi (2,988.18 km) |
| Walnut Park to Kerman (California) | 216.86 mi (349.01 km) |
| Walnut Park to Kernersville (North Carolina) | 2,148.80 mi (3,458.17 km) |
| Walnut Park to Kerrville (Texas) | 1,149.09 mi (1,849.29 km) |
| Walnut Park to Kettering (Maryland) | 2,308.38 mi (3,714.98 km) |
| Walnut Park to Kettering (Ohio) | 1,913.34 mi (3,079.23 km) |
| Walnut Park to Kewanee (Illinois) | 1,619.90 mi (2,606.98 km) |
| Walnut Park to Key Biscayne (Florida) | 2,337.42 mi (3,761.72 km) |
| Walnut Park to Key Largo (Florida) | 2,339.13 mi (3,764.46 km) |
| Walnut Park to Key West (Florida) | 2,277.34 mi (3,665.03 km) |
| Walnut Park to Keystone (Florida) | 2,135.81 mi (3,437.26 km) |
