| Morfelden-Walldorf to Kenosha (Wisconsin) | 4,303.21 mi (6,925.35 km) |
| Morfelden-Walldorf to Kent (Ohio) | 4,124.80 mi (6,638.23 km) |
| Morfelden-Walldorf to Kent (Washington) | 5,097.21 mi (8,203.16 km) |
| Morfelden-Walldorf to Kentwood (Michigan) | 4,204.67 mi (6,766.77 km) |
| Morfelden-Walldorf to Kerman (California) | 5,677.03 mi (9,136.30 km) |
| Morfelden-Walldorf to Kernersville (North Carolina) | 4,310.52 mi (6,937.12 km) |
| Morfelden-Walldorf to Kerrville (Texas) | 5,363.96 mi (8,632.46 km) |
| Morfelden-Walldorf to Kettering (Maryland) | 4,047.53 mi (6,513.87 km) |
| Morfelden-Walldorf to Kettering (Ohio) | 4,300.68 mi (6,921.28 km) |
| Morfelden-Walldorf to Kewanee (Illinois) | 4,443.56 mi (7,151.22 km) |
| Morfelden-Walldorf to Key Biscayne (Florida) | 4,825.06 mi (7,765.18 km) |
| Morfelden-Walldorf to Key Largo (Florida) | 4,864.25 mi (7,828.26 km) |
| Morfelden-Walldorf to Key West (Florida) | 4,950.73 mi (7,967.44 km) |
| Morfelden-Walldorf to Keystone (Florida) | 4,805.06 mi (7,733.00 km) |
| Morfelden-Walldorf to Kihei (Hawaii) | 7,462.16 mi (12,009.18 km) |
