| Lake Oswego to Arcata (California) | 322.01 mi (518.23 km) |
| Lake Oswego to Archdale (North Carolina) | 2,304.85 mi (3,709.29 km) |
| Lake Oswego to Arden-Arcade (California) | 475.41 mi (765.10 km) |
| Lake Oswego to Ardmore (Oklahoma) | 1,553.31 mi (2,499.81 km) |
| Lake Oswego to Ardmore (Pennsylvania) | 2,400.26 mi (3,862.84 km) |
| Lake Oswego to Arecibo (Puerto Rico) | 3,680.22 mi (5,922.74 km) |
| Lake Oswego to Arkadelphia (Arkansas) | 1,742.52 mi (2,804.31 km) |
| Lake Oswego to Arkansas City (Kansas) | 1,444.34 mi (2,324.44 km) |
| Lake Oswego to Arlington (Tennessee) | 1,859.58 mi (2,992.70 km) |
| Lake Oswego to Arlington (Texas) | 1,618.30 mi (2,604.40 km) |
| Lake Oswego to Arlington (Virginia) | 2,346.75 mi (3,776.74 km) |
| Lake Oswego to Arlington (Washington) | 192.31 mi (309.49 km) |
| Lake Oswego to Arlington Heights (Illinois) | 1,734.07 mi (2,790.72 km) |
| Lake Oswego to Arnold (Maryland) | 2,370.88 mi (3,815.56 km) |
| Lake Oswego to Arnold (Missouri) | 1,717.55 mi (2,764.13 km) |
