| Silver Spring to Cibolo (Texas) | 1,369.53 mi (2,204.05 km) |
| Silver Spring to Cicero (Illinois) | 597.49 mi (961.56 km) |
| Silver Spring to Cimarron Hills (Colorado) | 1,481.92 mi (2,384.92 km) |
| Silver Spring to Cincinnati (Ohio) | 401.52 mi (646.18 km) |
| Silver Spring to Cinco Ranch (Texas) | 1,242.00 mi (1,998.81 km) |
| Silver Spring to Circleville (Ohio) | 318.79 mi (513.05 km) |
| Silver Spring to Citrus (California) | 2,273.90 mi (3,659.50 km) |
| Silver Spring to Citrus Heights (California) | 2,358.01 mi (3,794.85 km) |
| Silver Spring to Citrus Park (Florida) | 819.40 mi (1,318.70 km) |
| Silver Spring to Claiborne (Louisiana) | 959.19 mi (1,543.66 km) |
| Silver Spring to Claremont (California) | 2,264.36 mi (3,644.13 km) |
| Silver Spring to Claremont (New Hampshire) | 388.10 mi (624.59 km) |
| Silver Spring to Claremore (Oklahoma) | 1,031.70 mi (1,660.37 km) |
| Silver Spring to Clarksburg (Maryland) | 20.19 mi (32.49 km) |
| Silver Spring to Clarksburg (West Virginia) | 178.04 mi (286.52 km) |
