| Lake Oswego to Amelia | 5,761.43 mi (9,272.12 km) |
| Lake Oswego to Anagni | 5,828.73 mi (9,380.43 km) |
| Lake Oswego to Ancona | 5,724.77 mi (9,213.13 km) |
| Lake Oswego to Andria | 5,938.15 mi (9,556.52 km) |
| Lake Oswego to Angri | 5,925.16 mi (9,535.62 km) |
| Lake Oswego to Anguillara Sabazia | 5,785.54 mi (9,310.93 km) |
| Lake Oswego to Anzio | 5,832.94 mi (9,387.21 km) |
| Lake Oswego to Anzola dell'Emilia | 5,611.45 mi (9,030.76 km) |
| Lake Oswego to Aosta | 5,441.78 mi (8,757.69 km) |
| Lake Oswego to Apricena | 5,883.62 mi (9,468.77 km) |
| Lake Oswego to Aprilia | 5,825.33 mi (9,374.96 km) |
| Lake Oswego to Aradeo | 6,048.38 mi (9,733.93 km) |
| Lake Oswego to Aragona | 6,102.44 mi (9,820.93 km) |
| Lake Oswego to Arco | 5,522.48 mi (8,887.57 km) |
| Lake Oswego to Arcola | 5,603.77 mi (9,018.40 km) |
