| Webster Groves to Argentona | 4,651.32 mi (7,485.57 km) |
| Webster Groves to Arico el Nuevo | 4,208.43 mi (6,772.82 km) |
| Webster Groves to Armilla | 4,536.85 mi (7,301.36 km) |
| Webster Groves to Arnedo | 4,429.24 mi (7,128.18 km) |
| Webster Groves to Arona | 4,202.05 mi (6,762.55 km) |
| Webster Groves to Arrecife | 4,334.40 mi (6,975.55 km) |
| Webster Groves to Arrigorriaga | 4,360.93 mi (7,018.23 km) |
| Webster Groves to Arroyomolinos | 4,414.75 mi (7,104.85 km) |
| Webster Groves to Arteijo | 4,106.69 mi (6,609.08 km) |
| Webster Groves to Arucas | 4,261.93 mi (6,858.91 km) |
| Webster Groves to Aspe | 4,626.47 mi (7,445.58 km) |
| Webster Groves to Astorga | 4,243.65 mi (6,829.50 km) |
| Webster Groves to Atarfe | 4,530.80 mi (7,291.62 km) |
| Webster Groves to Avila | 4,365.87 mi (7,026.19 km) |
| Webster Groves to Aviles | 4,215.68 mi (6,784.48 km) |
