| Lake Oswego to Arcore | 5,499.65 mi (8,850.83 km) |
| Lake Oswego to Ardea | 5,820.76 mi (9,367.61 km) |
| Lake Oswego to Arenzano | 5,555.01 mi (8,939.93 km) |
| Lake Oswego to Arese | 5,498.11 mi (8,848.35 km) |
| Lake Oswego to Arezzo | 5,693.19 mi (9,162.31 km) |
| Lake Oswego to Argelato | 5,613.60 mi (9,034.22 km) |
| Lake Oswego to Argenta | 5,623.38 mi (9,049.95 km) |
| Lake Oswego to Ariano Irpino | 5,912.61 mi (9,515.43 km) |
| Lake Oswego to Ariccia | 5,817.75 mi (9,362.77 km) |
| Lake Oswego to Arluno | 5,497.59 mi (8,847.51 km) |
| Lake Oswego to Arona | 5,472.94 mi (8,807.84 km) |
| Lake Oswego to Artena | 5,823.13 mi (9,371.42 km) |
| Lake Oswego to Arzachena | 5,768.57 mi (9,283.62 km) |
| Lake Oswego to Arzano | 5,906.52 mi (9,505.63 km) |
| Lake Oswego to Arzignano | 5,557.35 mi (8,943.69 km) |
