| Webster Groves to Amelia | 5,035.12 mi (8,103.24 km) |
| Webster Groves to Anagni | 5,099.19 mi (8,206.36 km) |
| Webster Groves to Ancona | 5,034.67 mi (8,102.52 km) |
| Webster Groves to Andria | 5,248.96 mi (8,447.39 km) |
| Webster Groves to Angri | 5,199.80 mi (8,368.27 km) |
| Webster Groves to Anguillara Sabazia | 5,048.46 mi (8,124.71 km) |
| Webster Groves to Anzio | 5,089.92 mi (8,191.43 km) |
| Webster Groves to Anzola dell'Emilia | 4,903.89 mi (7,892.05 km) |
| Webster Groves to Aosta | 4,701.80 mi (7,566.81 km) |
| Webster Groves to Apricena | 5,190.19 mi (8,352.80 km) |
| Webster Groves to Aprilia | 5,085.09 mi (8,183.66 km) |
| Webster Groves to Aradeo | 5,370.66 mi (8,643.25 km) |
| Webster Groves to Aragona | 5,304.13 mi (8,536.18 km) |
| Webster Groves to Arco | 4,836.44 mi (7,783.49 km) |
| Webster Groves to Arcola | 4,869.14 mi (7,836.12 km) |
