| Richland to Cibolo (Texas) | 1,619.42 mi (2,606.20 km) |
| Richland to Cicero (Illinois) | 1,584.41 mi (2,549.86 km) |
| Richland to Cimarron Hills (Colorado) | 900.22 mi (1,448.76 km) |
| Richland to Cincinnati (Ohio) | 1,817.56 mi (2,925.08 km) |
| Richland to Cinco Ranch (Texas) | 1,704.81 mi (2,743.63 km) |
| Richland to Circleville (Ohio) | 1,878.17 mi (3,022.62 km) |
| Richland to Citrus (California) | 843.84 mi (1,358.03 km) |
| Richland to Citrus Heights (California) | 533.96 mi (859.32 km) |
| Richland to Citrus Park (Florida) | 2,350.52 mi (3,782.80 km) |
| Richland to Claiborne (Louisiana) | 1,716.89 mi (2,763.07 km) |
| Richland to Claremont (California) | 844.00 mi (1,358.29 km) |
| Richland to Claremont (New Hampshire) | 2,275.83 mi (3,662.59 km) |
| Richland to Claremore (Oklahoma) | 1,401.32 mi (2,255.21 km) |
| Richland to Clarksburg (Maryland) | 2,160.53 mi (3,477.04 km) |
| Richland to Clarksburg (West Virginia) | 2,012.67 mi (3,239.08 km) |
