| Oregon to Amelia | 4,618.03 mi (7,432.00 km) |
| Oregon to Anagni | 4,681.72 mi (7,534.50 km) |
| Oregon to Ancona | 4,619.38 mi (7,434.17 km) |
| Oregon to Andria | 4,832.80 mi (7,777.63 km) |
| Oregon to Angri | 4,782.14 mi (7,696.12 km) |
| Oregon to Anguillara Sabazia | 4,630.84 mi (7,452.61 km) |
| Oregon to Anzio | 4,671.89 mi (7,518.68 km) |
| Oregon to Anzola dell'Emilia | 4,488.27 mi (7,223.17 km) |
| Oregon to Aosta | 4,285.40 mi (6,896.69 km) |
| Oregon to Apricena | 4,774.05 mi (7,683.09 km) |
| Oregon to Aprilia | 4,667.20 mi (7,511.12 km) |
| Oregon to Aradeo | 4,954.56 mi (7,973.59 km) |
| Oregon to Aragona | 4,883.57 mi (7,859.35 km) |
| Oregon to Arco | 4,422.31 mi (7,117.03 km) |
| Oregon to Arcola | 4,452.31 mi (7,165.30 km) |
