| Webster Groves to Worthington (Ohio) | 405.36 mi (652.36 km) |
| Webster Groves to Wright (Florida) | 600.80 mi (966.90 km) |
| Webster Groves to Wyandanch (New York) | 914.44 mi (1,471.66 km) |
| Webster Groves to Wyandotte (Michigan) | 453.83 mi (730.37 km) |
| Webster Groves to Wylie (Texas) | 515.74 mi (830.00 km) |
| Webster Groves to Wyndham (Virginia) | 694.63 mi (1,117.89 km) |
| Webster Groves to Wyoming (Michigan) | 384.11 mi (618.17 km) |
| Webster Groves to Wyomissing (Pennsylvania) | 775.85 mi (1,248.60 km) |
| Webster Groves to Xenia (Ohio) | 351.86 mi (566.27 km) |
| Webster Groves to Yakima (Washington) | 1,620.59 mi (2,608.09 km) |
| Webster Groves to Yankton (South Dakota) | 473.18 mi (761.52 km) |
| Webster Groves to Yauco (Puerto Rico) | 2,002.70 mi (3,223.03 km) |
| Webster Groves to Yazoo City (Mississippi) | 395.55 mi (636.58 km) |
| Webster Groves to Yeadon (Pennsylvania) | 812.26 mi (1,307.20 km) |
| Webster Groves to Yelm (Washington) | 1,721.32 mi (2,770.20 km) |
