| Richardson to Arcos de Valdevez | 4,667.93 mi (7,512.31 km) |
| Richardson to Arcozelo | 4,680.65 mi (7,532.77 km) |
| Richardson to Arganil | 4,733.16 mi (7,617.29 km) |
| Richardson to Arouca | 4,702.85 mi (7,568.50 km) |
| Richardson to Arruda dos Vinhos | 4,721.44 mi (7,598.42 km) |
| Richardson to Aveiro | 4,692.53 mi (7,551.90 km) |
| Richardson to Aver-o-Mar | 4,664.39 mi (7,506.61 km) |
| Richardson to Aves | 4,685.37 mi (7,540.37 km) |
| Richardson to Azambuja | 4,728.63 mi (7,609.99 km) |
| Richardson to Baiao | 4,705.93 mi (7,573.47 km) |
| Richardson to Barcelos | 4,668.27 mi (7,512.85 km) |
| Richardson to Barreiro | 4,730.90 mi (7,613.65 km) |
| Richardson to Batalha | 4,714.45 mi (7,587.17 km) |
| Richardson to Beja | 4,807.74 mi (7,737.31 km) |
| Richardson to Belas | 4,717.70 mi (7,592.40 km) |
