| Silver Spring to Cloverleaf (Texas) | 1,211.56 mi (1,949.82 km) |
| Silver Spring to Cloverly (Maryland) | 7.25 mi (11.66 km) |
| Silver Spring to Clovis (California) | 2,309.03 mi (3,716.03 km) |
| Silver Spring to Clovis (New Mexico) | 1,477.92 mi (2,378.48 km) |
| Silver Spring to Clute (Texas) | 1,254.30 mi (2,018.60 km) |
| Silver Spring to Coachella (California) | 2,190.80 mi (3,525.76 km) |
| Silver Spring to Coalinga (California) | 2,357.30 mi (3,793.72 km) |
| Silver Spring to Coamo (Puerto Rico) | 1,581.08 mi (2,544.51 km) |
| Silver Spring to Coatesville (Pennsylvania) | 93.29 mi (150.13 km) |
| Silver Spring to Cockeysville (Maryland) | 39.08 mi (62.90 km) |
| Silver Spring to Cocoa (Florida) | 764.58 mi (1,230.47 km) |
| Silver Spring to Cocoa Beach (Florida) | 765.66 mi (1,232.21 km) |
| Silver Spring to Coconut Creek (Florida) | 897.93 mi (1,445.07 km) |
| Silver Spring to Coeur d'Alene (Idaho) | 2,061.34 mi (3,317.41 km) |
| Silver Spring to Cohoes (New York) | 312.69 mi (503.22 km) |
