| Webster Groves to Mill Creek (Washington) | 1,711.75 mi (2,754.80 km) |
| Webster Groves to Mill Creek East (Washington) | 1,710.69 mi (2,753.09 km) |
| Webster Groves to Mill Valley (California) | 1,738.21 mi (2,797.37 km) |
| Webster Groves to Millbrae (California) | 1,735.15 mi (2,792.45 km) |
| Webster Groves to Millbrook (Alabama) | 476.08 mi (766.18 km) |
| Webster Groves to Millcreek (Utah) | 1,148.92 mi (1,849.00 km) |
| Webster Groves to Milledgeville (Georgia) | 550.20 mi (885.47 km) |
| Webster Groves to Miller Place (New York) | 935.02 mi (1,504.77 km) |
| Webster Groves to Millington (Tennessee) | 226.06 mi (363.82 km) |
| Webster Groves to Millville (New Jersey) | 822.47 mi (1,323.64 km) |
| Webster Groves to Milpitas (California) | 1,710.28 mi (2,752.44 km) |
| Webster Groves to Milton (Georgia) | 455.37 mi (732.85 km) |
| Webster Groves to Milwaukee (Wisconsin) | 333.55 mi (536.80 km) |
| Webster Groves to Milwaukie (Oregon) | 1,709.99 mi (2,751.96 km) |
| Webster Groves to Minden (Louisiana) | 443.74 mi (714.13 km) |
