| Tigard to Anoka (Minnesota) | 1,420.24 mi (2,285.66 km) |
| Tigard to Ansonia (Connecticut) | 2,472.33 mi (3,978.83 km) |
| Tigard to Antelope (California) | 469.20 mi (755.10 km) |
| Tigard to Anthem (Arizona) | 978.38 mi (1,574.55 km) |
| Tigard to Antioch (California) | 516.91 mi (831.88 km) |
| Tigard to Antioch (Illinois) | 1,725.16 mi (2,776.38 km) |
| Tigard to Apache Junction (Arizona) | 1,022.97 mi (1,646.32 km) |
| Tigard to Apex (North Carolina) | 2,367.75 mi (3,810.53 km) |
| Tigard to Apollo Beach (Florida) | 2,515.13 mi (4,047.72 km) |
| Tigard to Apopka (Florida) | 2,514.84 mi (4,047.24 km) |
| Tigard to Apple Valley (California) | 807.60 mi (1,299.71 km) |
| Tigard to Apple Valley (Minnesota) | 1,435.83 mi (2,310.74 km) |
| Tigard to Appleton (Wisconsin) | 1,673.77 mi (2,693.68 km) |
| Tigard to Arbutus (Maryland) | 2,359.46 mi (3,797.18 km) |
| Tigard to Arcadia (California) | 819.35 mi (1,318.62 km) |
