| Columbia Heights to Alenquer | 4,140.99 mi (6,664.27 km) |
| Columbia Heights to Alfena | 4,074.91 mi (6,557.93 km) |
| Columbia Heights to Alijo | 4,118.08 mi (6,627.41 km) |
| Columbia Heights to Aljustrel | 4,224.27 mi (6,798.30 km) |
| Columbia Heights to Almada | 4,149.73 mi (6,678.34 km) |
| Columbia Heights to Almargem | 4,138.03 mi (6,659.52 km) |
| Columbia Heights to Almeirim | 4,152.34 mi (6,682.55 km) |
| Columbia Heights to Amadora | 4,144.31 mi (6,669.62 km) |
| Columbia Heights to Amarante | 4,093.32 mi (6,587.55 km) |
| Columbia Heights to Amares | 4,068.16 mi (6,547.08 km) |
| Columbia Heights to Amora | 4,153.63 mi (6,684.62 km) |
| Columbia Heights to Anadia | 4,110.77 mi (6,615.65 km) |
| Columbia Heights to Angra do Heroismo | 3,332.14 mi (5,362.56 km) |
| Columbia Heights to Ansiao | 4,131.43 mi (6,648.90 km) |
| Columbia Heights to Anta | 4,079.77 mi (6,565.75 km) |
