| Webster Groves to Jacksonville (North Carolina) | 765.36 mi (1,231.73 km) |
| Webster Groves to Jacksonville (Texas) | 534.56 mi (860.29 km) |
| Webster Groves to Jacksonville Beach (Florida) | 767.08 mi (1,234.49 km) |
| Webster Groves to James Island (South Carolina) | 710.07 mi (1,142.75 km) |
| Webster Groves to Jamestown (New York) | 633.13 mi (1,018.92 km) |
| Webster Groves to Jamestown (North Dakota) | 712.89 mi (1,147.28 km) |
| Webster Groves to Janesville (Wisconsin) | 291.78 mi (469.58 km) |
| Webster Groves to Jasmine Estates (Florida) | 836.52 mi (1,346.25 km) |
| Webster Groves to Jasper (Alabama) | 369.54 mi (594.72 km) |
| Webster Groves to Jasper (Indiana) | 185.11 mi (297.91 km) |
| Webster Groves to Jefferson (Georgia) | 485.19 mi (780.84 km) |
| Webster Groves to Jefferson (Louisiana) | 596.09 mi (959.31 km) |
| Webster Groves to Jefferson City (Missouri) | 98.40 mi (158.35 km) |
| Webster Groves to Jefferson Hills (Pennsylvania) | 568.09 mi (914.25 km) |
| Webster Groves to Jefferson Valley-Yorktown (New York) | 895.36 mi (1,440.95 km) |
