| Hermiston to Altus (Oklahoma) | 1,300.26 mi (2,092.57 km) |
| Hermiston to Alum Rock (California) | 599.19 mi (964.30 km) |
| Hermiston to Alvin (Texas) | 1,724.22 mi (2,774.87 km) |
| Hermiston to Amarillo (Texas) | 1,170.43 mi (1,883.62 km) |
| Hermiston to Amelia (Ohio) | 1,832.87 mi (2,949.72 km) |
| Hermiston to American Canyon (California) | 550.25 mi (885.54 km) |
| Hermiston to American Fork (Utah) | 533.19 mi (858.09 km) |
| Hermiston to Americus (Georgia) | 2,087.43 mi (3,359.39 km) |
| Hermiston to Ames (Iowa) | 1,297.91 mi (2,088.78 km) |
| Hermiston to Amherst (Ohio) | 1,861.47 mi (2,995.74 km) |
| Hermiston to Ammon (Idaho) | 395.14 mi (635.92 km) |
| Hermiston to Amsterdam (New York) | 2,205.82 mi (3,549.93 km) |
| Hermiston to Anacortes (Washington) | 241.48 mi (388.62 km) |
| Hermiston to Anaheim (California) | 832.09 mi (1,339.13 km) |
| Hermiston to Anchorage (Alaska) | 1,594.77 mi (2,566.54 km) |
