| Tigard to Altus (Oklahoma) | 1,439.69 mi (2,316.95 km) |
| Tigard to Alum Rock (California) | 558.71 mi (899.16 km) |
| Tigard to Alvin (Texas) | 1,856.54 mi (2,987.82 km) |
| Tigard to Amarillo (Texas) | 1,304.55 mi (2,099.48 km) |
| Tigard to Amelia (Ohio) | 2,001.65 mi (3,221.34 km) |
| Tigard to American Canyon (California) | 501.25 mi (806.68 km) |
| Tigard to American Fork (Utah) | 655.53 mi (1,054.97 km) |
| Tigard to Americus (Georgia) | 2,246.19 mi (3,614.90 km) |
| Tigard to Ames (Iowa) | 1,466.66 mi (2,360.36 km) |
| Tigard to Amherst (Ohio) | 2,032.43 mi (3,270.88 km) |
| Tigard to Ammon (Idaho) | 550.31 mi (885.63 km) |
| Tigard to Amsterdam (New York) | 2,376.99 mi (3,825.39 km) |
| Tigard to Anacortes (Washington) | 211.84 mi (340.92 km) |
| Tigard to Anaheim (California) | 841.84 mi (1,354.80 km) |
| Tigard to Anchorage (Alaska) | 1,517.30 mi (2,441.86 km) |
