| Richland to Conyers (Georgia) | 2,040.26 mi (3,283.48 km) |
| Richland to Cookeville (Tennessee) | 1,872.81 mi (3,013.99 km) |
| Richland to Coolidge (Arizona) | 1,009.37 mi (1,624.43 km) |
| Richland to Coon Rapids (Minnesota) | 1,249.96 mi (2,011.62 km) |
| Richland to Cooper City (Florida) | 2,548.46 mi (4,101.35 km) |
| Richland to Coos Bay (Oregon) | 314.25 mi (505.73 km) |
| Richland to Copiague (New York) | 2,300.86 mi (3,702.88 km) |
| Richland to Coppell (Texas) | 1,492.98 mi (2,402.72 km) |
| Richland to Copperas Cove (Texas) | 1,548.48 mi (2,492.04 km) |
| Richland to Coral Gables (Florida) | 2,565.48 mi (4,128.74 km) |
| Richland to Coral Springs (Florida) | 2,539.04 mi (4,086.19 km) |
| Richland to Coral Terrace (Florida) | 2,561.93 mi (4,123.03 km) |
| Richland to Coralville (Iowa) | 1,405.03 mi (2,261.17 km) |
| Richland to Coram (New York) | 2,312.96 mi (3,722.35 km) |
| Richland to Corcoran (California) | 704.77 mi (1,134.22 km) |
