| Hermiston to Carrollwood (Florida) | 2,342.86 mi (3,770.47 km) |
| Hermiston to Carson (California) | 830.57 mi (1,336.67 km) |
| Hermiston to Carson City (Nevada) | 462.24 mi (743.91 km) |
| Hermiston to Carteret (New Jersey) | 2,267.09 mi (3,648.53 km) |
| Hermiston to Cartersville (Georgia) | 1,975.69 mi (3,179.56 km) |
| Hermiston to Carthage (Missouri) | 1,416.55 mi (2,279.71 km) |
| Hermiston to Cary (Illinois) | 1,552.02 mi (2,497.74 km) |
| Hermiston to Cary (North Carolina) | 2,200.54 mi (3,541.43 km) |
| Hermiston to Casa de Oro-Mount Helix (California) | 911.30 mi (1,466.59 km) |
| Hermiston to Casa Grande (Arizona) | 978.21 mi (1,574.27 km) |
| Hermiston to Casas Adobes (Arizona) | 1,030.94 mi (1,659.13 km) |
| Hermiston to Cascades (Virginia) | 2,161.19 mi (3,478.10 km) |
| Hermiston to Casper (Wyoming) | 672.28 mi (1,081.93 km) |
| Hermiston to Casselberry (Florida) | 2,370.13 mi (3,814.36 km) |
| Hermiston to Castaic (California) | 785.02 mi (1,263.36 km) |
