| Hermiston to Cadillac (Michigan) | 1,644.72 mi (2,646.93 km) |
| Hermiston to Caguas (Puerto Rico) | 3,568.94 mi (5,743.66 km) |
| Hermiston to Cahokia (Illinois) | 1,561.93 mi (2,513.68 km) |
| Hermiston to Calabasas (California) | 808.70 mi (1,301.48 km) |
| Hermiston to Caldwell (Idaho) | 198.60 mi (319.61 km) |
| Hermiston to Caledonia (Wisconsin) | 1,556.62 mi (2,505.13 km) |
| Hermiston to Calera (Alabama) | 1,926.56 mi (3,100.49 km) |
| Hermiston to Calexico (California) | 930.49 mi (1,497.47 km) |
| Hermiston to Calhoun (Georgia) | 1,956.49 mi (3,148.67 km) |
| Hermiston to California (Maryland) | 2,227.56 mi (3,584.90 km) |
| Hermiston to California City (California) | 741.25 mi (1,192.93 km) |
| Hermiston to Callaway (Florida) | 2,110.12 mi (3,395.91 km) |
| Hermiston to Calumet City (Illinois) | 1,600.23 mi (2,575.33 km) |
| Hermiston to Calverton (Maryland) | 2,181.93 mi (3,511.47 km) |
| Hermiston to Camano (Washington) | 221.26 mi (356.08 km) |
