| Hermiston to Candler-McAfee (Georgia) | 2,017.82 mi (3,247.36 km) |
| Hermiston to Caño Martin Peña (Puerto Rico) | 3,558.74 mi (5,727.24 km) |
| Hermiston to Cañon City (Colorado) | 881.09 mi (1,417.98 km) |
| Hermiston to Canóvanas (Puerto Rico) | 3,568.73 mi (5,743.31 km) |
| Hermiston to Canton (Georgia) | 1,987.15 mi (3,198.01 km) |
| Hermiston to Canton (Illinois) | 1,508.12 mi (2,427.09 km) |
| Hermiston to Canton (Mississippi) | 1,798.40 mi (2,894.25 km) |
| Hermiston to Canton (Ohio) | 1,918.73 mi (3,087.91 km) |
| Hermiston to Canyon (Texas) | 1,176.94 mi (1,894.09 km) |
| Hermiston to Canyon Lake (California) | 845.85 mi (1,361.27 km) |
| Hermiston to Canyon Lake (Texas) | 1,581.57 mi (2,545.29 km) |
| Hermiston to Cape Coral (Florida) | 2,432.12 mi (3,914.13 km) |
| Hermiston to Cape Girardeau (Missouri) | 1,633.83 mi (2,629.40 km) |
| Hermiston to Carbondale (Illinois) | 1,635.53 mi (2,632.13 km) |
| Hermiston to Carlisle (Pennsylvania) | 2,135.73 mi (3,437.12 km) |
