| Hermiston to Conyers (Georgia) | 2,033.26 mi (3,272.22 km) |
| Hermiston to Cookeville (Tennessee) | 1,867.36 mi (3,005.22 km) |
| Hermiston to Coolidge (Arizona) | 981.53 mi (1,579.61 km) |
| Hermiston to Coon Rapids (Minnesota) | 1,253.14 mi (2,016.74 km) |
| Hermiston to Cooper City (Florida) | 2,537.80 mi (4,084.20 km) |
| Hermiston to Coos Bay (Oregon) | 296.52 mi (477.20 km) |
| Hermiston to Copiague (New York) | 2,304.54 mi (3,708.80 km) |
| Hermiston to Coppell (Texas) | 1,477.24 mi (2,377.39 km) |
| Hermiston to Copperas Cove (Texas) | 1,530.50 mi (2,463.09 km) |
| Hermiston to Coral Gables (Florida) | 2,554.62 mi (4,111.26 km) |
| Hermiston to Coral Springs (Florida) | 2,528.54 mi (4,069.29 km) |
| Hermiston to Coral Terrace (Florida) | 2,551.08 mi (4,105.57 km) |
| Hermiston to Coralville (Iowa) | 1,403.33 mi (2,258.44 km) |
| Hermiston to Coram (New York) | 2,316.94 mi (3,728.76 km) |
| Hermiston to Corcoran (California) | 673.71 mi (1,084.23 km) |
