| Webster Groves to Lyndon (Kentucky) | 258.87 mi (416.61 km) |
| Webster Groves to Lynn (Massachusetts) | 1,050.44 mi (1,690.52 km) |
| Webster Groves to Lynn Haven (Florida) | 636.45 mi (1,024.27 km) |
| Webster Groves to Lynnwood (Washington) | 1,715.88 mi (2,761.44 km) |
| Webster Groves to Lynwood (California) | 1,578.22 mi (2,539.91 km) |
| Webster Groves to Lyons (Illinois) | 259.90 mi (418.26 km) |
| Webster Groves to Mableton (Georgia) | 461.26 mi (742.32 km) |
| Webster Groves to Macedonia (Ohio) | 505.20 mi (813.04 km) |
| Webster Groves to Machesney Park (Illinois) | 270.32 mi (435.05 km) |
| Webster Groves to Mack (Ohio) | 307.70 mi (495.20 km) |
| Webster Groves to Macomb (Illinois) | 131.35 mi (211.38 km) |
| Webster Groves to Macon (Georgia) | 546.51 mi (879.52 km) |
| Webster Groves to Madera (California) | 1,620.08 mi (2,607.27 km) |
| Webster Groves to Madison (Alabama) | 333.60 mi (536.88 km) |
| Webster Groves to Madison (Indiana) | 267.63 mi (430.71 km) |
