| Webster Groves to Arcos de Valdevez | 4,155.73 mi (6,688.00 km) |
| Webster Groves to Arcozelo | 4,170.35 mi (6,711.54 km) |
| Webster Groves to Arganil | 4,224.29 mi (6,798.33 km) |
| Webster Groves to Arouca | 4,192.50 mi (6,747.18 km) |
| Webster Groves to Arruda dos Vinhos | 4,216.54 mi (6,785.87 km) |
| Webster Groves to Aveiro | 4,183.22 mi (6,732.24 km) |
| Webster Groves to Aver-o-Mar | 4,153.43 mi (6,684.29 km) |
| Webster Groves to Aves | 4,173.95 mi (6,717.32 km) |
| Webster Groves to Azambuja | 4,223.32 mi (6,796.77 km) |
| Webster Groves to Baiao | 4,194.89 mi (6,751.03 km) |
| Webster Groves to Barcelos | 4,156.93 mi (6,689.94 km) |
| Webster Groves to Barreiro | 4,226.83 mi (6,802.42 km) |
| Webster Groves to Batalha | 4,207.61 mi (6,771.50 km) |
| Webster Groves to Beja | 4,304.07 mi (6,926.72 km) |
| Webster Groves to Belas | 4,213.55 mi (6,781.05 km) |
