| Boynton Beach to Arcos de Valdevez | 4,110.49 mi (6,615.19 km) |
| Boynton Beach to Arcozelo | 4,108.57 mi (6,612.11 km) |
| Boynton Beach to Arganil | 4,149.23 mi (6,677.54 km) |
| Boynton Beach to Arouca | 4,130.31 mi (6,647.09 km) |
| Boynton Beach to Arruda dos Vinhos | 4,112.42 mi (6,618.30 km) |
| Boynton Beach to Aveiro | 4,113.16 mi (6,619.50 km) |
| Boynton Beach to Aver-o-Mar | 4,097.81 mi (6,594.79 km) |
| Boynton Beach to Aves | 4,121.33 mi (6,632.63 km) |
| Boynton Beach to Azambuja | 4,121.86 mi (6,633.49 km) |
| Boynton Beach to Baiao | 4,138.28 mi (6,659.92 km) |
| Boynton Beach to Barcelos | 4,104.27 mi (6,605.18 km) |
| Boynton Beach to Barreiro | 4,116.62 mi (6,625.06 km) |
| Boynton Beach to Batalha | 4,117.75 mi (6,626.88 km) |
| Boynton Beach to Beja | 4,188.26 mi (6,740.35 km) |
| Boynton Beach to Belas | 4,104.34 mi (6,605.29 km) |
