| Webster Groves to Lindon (Utah) | 1,143.23 mi (1,839.85 km) |
| Webster Groves to Lindsay (California) | 1,579.37 mi (2,541.75 km) |
| Webster Groves to Linganore (Maryland) | 702.59 mi (1,130.72 km) |
| Webster Groves to Lino Lakes (Minnesota) | 475.82 mi (765.76 km) |
| Webster Groves to Linthicum (Maryland) | 736.80 mi (1,185.77 km) |
| Webster Groves to Linton Hall (Virginia) | 688.92 mi (1,108.70 km) |
| Webster Groves to Lisle (Illinois) | 251.66 mi (405.00 km) |
| Webster Groves to Lithia Springs (Georgia) | 459.68 mi (739.78 km) |
| Webster Groves to Little Canada (Minnesota) | 466.45 mi (750.68 km) |
| Webster Groves to Little Chute (Wisconsin) | 407.90 mi (656.46 km) |
| Webster Groves to Little Elm (Texas) | 523.84 mi (843.04 km) |
| Webster Groves to Little Ferry (New Jersey) | 879.73 mi (1,415.79 km) |
| Webster Groves to Little Rock (Arkansas) | 288.93 mi (464.99 km) |
| Webster Groves to Littleton (Colorado) | 788.60 mi (1,269.12 km) |
| Webster Groves to Live Oak (California) | 1,721.94 mi (2,771.20 km) |
