| Webster Groves to Ascoli Piceno | 5,069.62 mi (8,158.76 km) |
| Webster Groves to Asola | 4,845.96 mi (7,798.82 km) |
| Webster Groves to Asolo | 4,881.55 mi (7,856.09 km) |
| Webster Groves to Assemini | 5,026.48 mi (8,089.34 km) |
| Webster Groves to Assisi | 5,021.34 mi (8,081.06 km) |
| Webster Groves to Asti | 4,769.74 mi (7,676.16 km) |
| Webster Groves to Atessa | 5,137.74 mi (8,268.40 km) |
| Webster Groves to Atri | 5,096.96 mi (8,202.76 km) |
| Webster Groves to Atripalda | 5,202.44 mi (8,372.52 km) |
| Webster Groves to Augusta | 5,378.81 mi (8,656.35 km) |
| Webster Groves to Aulla | 4,867.84 mi (7,834.03 km) |
| Webster Groves to Aurisina | 4,955.33 mi (7,974.83 km) |
| Webster Groves to Avellino | 5,200.95 mi (8,370.12 km) |
| Webster Groves to Aversa | 5,174.76 mi (8,327.97 km) |
| Webster Groves to Avezzano | 5,098.01 mi (8,204.45 km) |
