| Webster Groves to Platteville (Wisconsin) | 286.20 mi (460.60 km) |
| Webster Groves to Plattsburgh (New York) | 966.73 mi (1,555.81 km) |
| Webster Groves to Pleasant Grove (Utah) | 1,144.39 mi (1,841.71 km) |
| Webster Groves to Pleasant Hill (California) | 1,712.69 mi (2,756.30 km) |
| Webster Groves to Pleasant Hill (Iowa) | 265.54 mi (427.35 km) |
| Webster Groves to Pleasant Prairie (Wisconsin) | 301.38 mi (485.02 km) |
| Webster Groves to Pleasant View (Utah) | 1,158.85 mi (1,864.98 km) |
| Webster Groves to Pleasanton (California) | 1,706.26 mi (2,745.97 km) |
| Webster Groves to Pleasanton (Texas) | 811.99 mi (1,306.76 km) |
| Webster Groves to Pleasantville (New Jersey) | 851.26 mi (1,369.97 km) |
| Webster Groves to Plover (Wisconsin) | 408.10 mi (656.77 km) |
| Webster Groves to Plum (Pennsylvania) | 579.93 mi (933.31 km) |
| Webster Groves to Plymouth (Indiana) | 286.44 mi (460.97 km) |
| Webster Groves to Plymouth (Minnesota) | 472.50 mi (760.41 km) |
| Webster Groves to Pocatello (Idaho) | 1,191.11 mi (1,916.91 km) |
