| Buffalo Grove to Alenquer | 3,991.65 mi (6,423.93 km) |
| Buffalo Grove to Alfena | 3,938.06 mi (6,337.69 km) |
| Buffalo Grove to Alijo | 3,984.05 mi (6,411.71 km) |
| Buffalo Grove to Aljustrel | 4,071.50 mi (6,552.44 km) |
| Buffalo Grove to Almada | 3,998.17 mi (6,434.43 km) |
| Buffalo Grove to Almargem | 3,987.02 mi (6,416.49 km) |
| Buffalo Grove to Almeirim | 4,004.78 mi (6,445.07 km) |
| Buffalo Grove to Amadora | 3,992.82 mi (6,425.82 km) |
| Buffalo Grove to Amarante | 3,957.76 mi (6,369.39 km) |
| Buffalo Grove to Amares | 3,933.78 mi (6,330.81 km) |
| Buffalo Grove to Amora | 4,001.90 mi (6,440.43 km) |
| Buffalo Grove to Anadia | 3,969.96 mi (6,389.04 km) |
| Buffalo Grove to Angra do Heroismo | 3,136.75 mi (5,048.10 km) |
| Buffalo Grove to Ansiao | 3,987.98 mi (6,418.03 km) |
| Buffalo Grove to Anta | 3,941.46 mi (6,343.16 km) |
