| Webster Groves to San Clemente (California) | 1,557.79 mi (2,507.02 km) |
| Webster Groves to San Diego (California) | 1,547.39 mi (2,490.29 km) |
| Webster Groves to San Diego Country Estates (California) | 1,524.76 mi (2,453.86 km) |
| Webster Groves to San Dimas (California) | 1,552.77 mi (2,498.94 km) |
| Webster Groves to San Fernando (California) | 1,582.50 mi (2,546.79 km) |
| Webster Groves to San Francisco (California) | 1,735.17 mi (2,792.48 km) |
| Webster Groves to San Gabriel (California) | 1,568.72 mi (2,524.61 km) |
| Webster Groves to San Germán (Puerto Rico) | 1,992.36 mi (3,206.39 km) |
| Webster Groves to San Jacinto (California) | 1,516.03 mi (2,439.81 km) |
| Webster Groves to San Jose (California) | 1,709.91 mi (2,751.84 km) |
| Webster Groves to San Juan (Puerto Rico) | 2,017.81 mi (3,247.35 km) |
| Webster Groves to San Juan (Texas) | 968.86 mi (1,559.23 km) |
| Webster Groves to San Juan Capistrano (California) | 1,558.91 mi (2,508.83 km) |
| Webster Groves to San Leandro (California) | 1,720.62 mi (2,769.07 km) |
| Webster Groves to San Lorenzo (California) | 1,719.68 mi (2,767.56 km) |
