| Webster Groves to Kihei (Hawaii) | 4,065.84 mi (6,543.34 km) |
| Webster Groves to Kilgore (Texas) | 496.90 mi (799.69 km) |
| Webster Groves to Killeen (Texas) | 666.04 mi (1,071.89 km) |
| Webster Groves to King City (California) | 1,689.36 mi (2,718.77 km) |
| Webster Groves to King of Prussia (Pennsylvania) | 805.84 mi (1,296.88 km) |
| Webster Groves to Kingman (Arizona) | 1,323.78 mi (2,130.42 km) |
| Webster Groves to Kings Mountain (North Carolina) | 548.37 mi (882.51 km) |
| Webster Groves to Kings Park (New York) | 921.17 mi (1,482.48 km) |
| Webster Groves to Kings Park West (Virginia) | 703.71 mi (1,132.51 km) |
| Webster Groves to Kingsburg (California) | 1,599.32 mi (2,573.86 km) |
| Webster Groves to Kingsland (Georgia) | 726.23 mi (1,168.76 km) |
| Webster Groves to Kingsport (Tennessee) | 450.71 mi (725.35 km) |
| Webster Groves to Kingston (New York) | 891.33 mi (1,434.46 km) |
| Webster Groves to Kingston (Pennsylvania) | 787.53 mi (1,267.41 km) |
| Webster Groves to Kingstowne (Virginia) | 712.05 mi (1,145.94 km) |
