| Hermiston to Cordele (Georgia) | 2,113.56 mi (3,401.44 km) |
| Hermiston to Corinth (Mississippi) | 1,770.88 mi (2,849.95 km) |
| Hermiston to Corinth (Texas) | 1,465.45 mi (2,358.41 km) |
| Hermiston to Cornelius (North Carolina) | 2,112.78 mi (3,400.19 km) |
| Hermiston to Cornelius (Oregon) | 183.06 mi (294.61 km) |
| Hermiston to Corning (New York) | 2,089.91 mi (3,363.39 km) |
| Hermiston to Corona (California) | 832.08 mi (1,339.10 km) |
| Hermiston to Coronado (California) | 916.78 mi (1,475.42 km) |
| Hermiston to Corpus Christi (Texas) | 1,730.83 mi (2,785.50 km) |
| Hermiston to Corsicana (Texas) | 1,541.53 mi (2,480.86 km) |
| Hermiston to Cortland (New York) | 2,120.23 mi (3,412.18 km) |
| Hermiston to Corvallis (Oregon) | 213.02 mi (342.83 km) |
| Hermiston to Coshocton (Ohio) | 1,910.78 mi (3,075.11 km) |
| Hermiston to Costa Mesa (California) | 843.70 mi (1,357.80 km) |
| Hermiston to Coto de Caza (California) | 850.23 mi (1,368.31 km) |
