| Barrhead to Alenquer | 1,176.77 mi (1,893.83 km) |
| Barrhead to Alfena | 1,023.39 mi (1,646.98 km) |
| Barrhead to Alijo | 1,013.20 mi (1,630.58 km) |
| Barrhead to Aljustrel | 1,248.05 mi (2,008.54 km) |
| Barrhead to Almada | 1,203.19 mi (1,936.34 km) |
| Barrhead to Almargem | 1,192.75 mi (1,919.54 km) |
| Barrhead to Almeirim | 1,163.33 mi (1,872.19 km) |
| Barrhead to Amadora | 1,200.21 mi (1,931.55 km) |
| Barrhead to Amarante | 1,017.86 mi (1,638.08 km) |
| Barrhead to Amares | 995.99 mi (1,602.90 km) |
| Barrhead to Amora | 1,206.53 mi (1,941.72 km) |
| Barrhead to Anadia | 1,077.60 mi (1,734.24 km) |
| Barrhead to Angra do Heroismo | 1,582.23 mi (2,546.35 km) |
| Barrhead to Ansiao | 1,112.92 mi (1,791.07 km) |
| Barrhead to Anta | 1,039.96 mi (1,673.65 km) |
