| Arcata to Alenquer | 5,568.63 mi (8,961.84 km) |
| Arcata to Alfena | 5,477.86 mi (8,815.77 km) |
| Arcata to Alijo | 5,513.65 mi (8,873.36 km) |
| Arcata to Aljustrel | 5,657.00 mi (9,104.07 km) |
| Arcata to Almada | 5,581.71 mi (8,982.90 km) |
| Arcata to Almargem | 5,569.17 mi (8,962.72 km) |
| Arcata to Almeirim | 5,576.02 mi (8,973.74 km) |
| Arcata to Amadora | 5,576.27 mi (8,974.14 km) |
| Arcata to Amarante | 5,492.94 mi (8,840.04 km) |
| Arcata to Amares | 5,465.94 mi (8,796.58 km) |
| Arcata to Amora | 5,585.86 mi (8,989.58 km) |
| Arcata to Anadia | 5,521.26 mi (8,885.61 km) |
| Arcata to Angra do Heroismo | 4,852.98 mi (7,810.12 km) |
| Arcata to Ansiao | 5,547.03 mi (8,927.08 km) |
| Arcata to Anta | 5,485.73 mi (8,828.43 km) |
