| Webster Groves to Arroyo Grande (California) | 1,680.61 mi (2,704.68 km) |
| Webster Groves to Artesia (California) | 1,573.02 mi (2,531.53 km) |
| Webster Groves to Artesia (New Mexico) | 881.98 mi (1,419.42 km) |
| Webster Groves to Artondale (Washington) | 1,725.54 mi (2,777.00 km) |
| Webster Groves to Arvada (Colorado) | 795.89 mi (1,280.86 km) |
| Webster Groves to Arvin (California) | 1,584.47 mi (2,549.96 km) |
| Webster Groves to Asbury Lake (Florida) | 765.53 mi (1,232.01 km) |
| Webster Groves to Asbury Park (New Jersey) | 878.50 mi (1,413.80 km) |
| Webster Groves to Ashburn (Virginia) | 693.73 mi (1,116.45 km) |
| Webster Groves to Asheboro (North Carolina) | 613.05 mi (986.60 km) |
| Webster Groves to Asheville (North Carolina) | 477.60 mi (768.62 km) |
| Webster Groves to Ashland (California) | 1,718.46 mi (2,765.59 km) |
| Webster Groves to Ashland (Kentucky) | 416.72 mi (670.64 km) |
| Webster Groves to Ashland (Ohio) | 455.09 mi (732.40 km) |
| Webster Groves to Ashland (Oregon) | 1,709.86 mi (2,751.76 km) |
