| Morfelden-Walldorf to Kaneohe (Hawaii) | 7,432.95 mi (11,962.18 km) |
| Morfelden-Walldorf to Kankakee (Illinois) | 4,374.10 mi (7,039.44 km) |
| Morfelden-Walldorf to Kannapolis (North Carolina) | 4,363.16 mi (7,021.82 km) |
| Morfelden-Walldorf to Kansas City (Kansas) | 4,724.73 mi (7,603.72 km) |
| Morfelden-Walldorf to Kansas City (Missouri) | 4,717.85 mi (7,592.65 km) |
| Morfelden-Walldorf to Kapaa (Hawaii) | 7,401.18 mi (11,911.05 km) |
| Morfelden-Walldorf to Kapolei (Hawaii) | 7,440.28 mi (11,973.98 km) |
| Morfelden-Walldorf to Katy (Texas) | 5,252.04 mi (8,452.34 km) |
| Morfelden-Walldorf to Kaukauna (Wisconsin) | 4,236.74 mi (6,818.38 km) |
| Morfelden-Walldorf to Kaysville (Utah) | 5,191.32 mi (8,354.62 km) |
| Morfelden-Walldorf to Kearney (Missouri) | 4,699.05 mi (7,562.39 km) |
| Morfelden-Walldorf to Kearney (Nebraska) | 4,795.85 mi (7,718.17 km) |
| Morfelden-Walldorf to Kearns (Utah) | 5,214.60 mi (8,392.08 km) |
| Morfelden-Walldorf to Kearny (New Jersey) | 3,856.22 mi (6,205.98 km) |
| Morfelden-Walldorf to Keene (New Hampshire) | 3,688.25 mi (5,935.66 km) |
